diff --git a/docs/maintenance.md b/docs/maintenance.md index 87983fc..1a59aa6 100644 --- a/docs/maintenance.md +++ b/docs/maintenance.md @@ -4,408 +4,411 @@ order: 2 # Maintenance -## Engine Fluid Requirements +Use the checklist for the applicable engine. Complete each task at the stated +service interval. If a check shows a problem, correct the problem before you +return the engine to service. + +## Engine fluid requirements === "5.7L GM" - !!! info "Oil Specification" - SAE 15W-40 (~1200ppm Zinc), API CK-4 + !!! info "Oil specification" + SAE 15W-40 (~1200 ppm zinc), API CK-4 - !!! info "Coolant Specification" - Non-nitrited extended life OAT (Organic Additive Technology) 50/50 mix. - Recommended, Delo XLC or Shell Rotella ELC Nitrite Free + !!! info "Coolant specification" + Non-nitrited extended-life OAT (organic additive technology) 50:50 mix. + Recommended products are Delo XLC or Shell Rotella ELC nitrite-free. === "6.7LT PSI" - !!! info "Oil Specification" - SAE 15W-40 Low Ash Gas engine oil (.25-.5% by wt), API CD/CF or higher - !!! info "Coolant Specification" - Non-nitrited extended life OAT (Organic Additive Technology) 50/50 mix. - Recommended, Delo XLC or Shell Rotella ELC Nitrite Free + !!! info "Oil specification" + SAE 15W-40 low-ash gas-engine oil (0.25 to 0.5 percent by weight), API CD or CF, or higher + !!! info "Coolant specification" + Non-nitrited extended-life OAT (organic additive technology) 50:50 mix. + Recommended products are Delo XLC or Shell Rotella ELC nitrite-free. === "11LT PSI" - !!! info "Oil Specification" - SAE 15W-40 Low Ash Gas engine oil (.25-.5% by wt), API CD/CF or higher - !!! info "Coolant Specification" - Non-nitrited extended life OAT (Organic Additive Technology) 50/50 mix. - Recommended, Delo XLC or Shell Rotella ELC Nitrite Free + !!! info "Oil specification" + SAE 15W-40 low-ash gas-engine oil (0.25 to 0.5 percent by weight), API CD or CF, or higher + !!! info "Coolant specification" + Non-nitrited extended-life OAT (organic additive technology) 50:50 mix. + Recommended products are Delo XLC or Shell Rotella ELC nitrite-free. === "13LT PSI" - !!! info "Oil Specification" - SAE 15W-40 Low Ash Gas engine oil (.25-.5% by wt), API CD/CF or higher - !!! info "Coolant Specification" - Non-nitrited extended life OAT (Organic Additive Technology) 50/50 mix. - Recommended, Delo XLC or Shell Rotella ELC Nitrite Free + !!! info "Oil specification" + SAE 15W-40 low-ash gas-engine oil (0.25 to 0.5 percent by weight), API CD or CF, or higher + !!! info "Coolant specification" + Non-nitrited extended-life OAT (organic additive technology) 50:50 mix. + Recommended products are Delo XLC or Shell Rotella ELC nitrite-free. === "22LT Mesa" - !!! info "Oil Specification" - SAE 15W-40 Low Ash Gas engine oil (.25-.5% by wt), API CD/CF or higher - !!! info "Coolant Specification" - Non-nitrited extended life OAT (Organic Additive Technology) 50/50 mix. - Recommended, Delo XLC or Shell Rotella ELC Nitrite Free + !!! info "Oil specification" + SAE 15W-40 low-ash gas-engine oil (0.25 to 0.5 percent by weight), API CD or CF, or higher + !!! info "Coolant specification" + Non-nitrited extended-life OAT (organic additive technology) 50:50 mix. + Recommended products are Delo XLC or Shell Rotella ELC nitrite-free. ## Engine Maintenance Checklist === "5.7L GM" - + !!! note - Perform first oil change and comprehensive inspection after the first 500 hours of operation. - - !!! tip "50 Hour Initial Service" - - - [x] Check Engine Oil Level - - [x] Check Engine Coolant Level - - [x] Check Engine Oil Pressure - - [x] Check/Replace Hoses/Clamps/Pipes/Belts/Harness - - !!! success "Daily/Weekly Checks" - - [x] Check for Fluid Leaks - - [x] Check Engine Oil Level - - [x] Check Engine Coolant Level - - [x] Check Engine Oil Pressure - - [x] Monitor Oil Pressure - - [x] Monitor Engine Temperature - - [x] Monitor 12V System - - [x] Monitor Gen Phase Balance - - [x] Monitor Gen Voltage - - [x] Check Hoses/Clamps/Pipes/Belts/Harness - - !!! question "Every 2,500 Hours Service" - - [x] Change Oil & Filter (sample) - - [x] Check/Replace Spark Plugs/Cap - - [x] Check/Replace Rotor - - [x] Check/Replace Wires - - [x] Check/Replace Air Filter - - [x] Check/Replace Breather Filter - - [x] Check/Replace Hoses/Clamps/Pipes/Belts/Harness - - [x] Check Ignition System - - [x] Inspect Water Pump - - !!! warning "Every 6 Months Service" - - [x] Check/Replace Air Filter - - [x] Check Coolant Condition (Sample) - - [x] Test Batteries/Alternator - - !!! failure "Every 2 Years Service" - - [x] Replace Coolant + Perform the first oil change and a complete inspection after the first 500 hours of operation. + + !!! tip "Initial service at 50 hours" + - [x] Check the engine oil level. + - [x] Check the engine coolant level. + - [x] Check the engine oil pressure. + - [x] Check and replace hoses, clamps, pipes, belts, and harness. + + !!! success "Daily and weekly checks" + - [x] Check for fluid leaks. + - [x] Check the engine oil level. + - [x] Check the engine coolant level. + - [x] Check the engine oil pressure. + - [x] Monitor oil pressure. + - [x] Monitor engine temperature. + - [x] Monitor 12 V system. + - [x] Monitor the generator phase balance. + - [x] Monitor the generator voltage. + - [x] Check hoses, clamps, pipes, belts, and harness. + + !!! question "Service every 2,500 hours" + - [x] Change oil and filter (sample). + - [x] Check and replace spark plugs and cap. + - [x] Check and replace rotor. + - [x] Check and replace wires. + - [x] Check and replace air filter. + - [x] Check and replace breather filter. + - [x] Check and replace hoses, clamps, pipes, belts, and harness. + - [x] Check ignition system. + - [x] Inspect water pump. + + !!! warning "Service every 6 months" + - [x] Check and replace air filter. + - [x] Check coolant condition (sample). + - [x] Test batteries and alternator. + + !!! failure "Service every 2 years" + - [x] Replace coolant. === "6.7LT PSI" - !!! tip "Every Service/Daily/Weekly Checks" - - [x] Check for Fluid Leaks - - [x] Check Engine Oil Level - - [x] Check Engine Coolant Level - - [x] Monitor Engine Oil Pressure - - [x] Monitor Engine Coolant Temperature - - [x] Monitor Battery Charging Voltage - - [x] Monitor IAT/MAT (Intake Air Temp, Manifold Air Temp) - - [x] Monitor Gen Output Voltage - - [x] Monitor Gen Voltage - - [x] Monitor Gen Phase Balance - - [x] Monitor Gen Voltage - - [x] Check Hoses/Clamps/Pipes/Belts/Electrical Harness - - !!! success "500 Hour Initial Service" - - [x] Change Engine Oil and Filter(s) - - [x] Adjust Valve Lash - - [x] Check Engine Coolant Level - - [x] Check Engine Oil Pressure - - [x] Check/Replace Hoses/Clamps/Pipes/Belts/Harness - - !!! success "Every 750 Hours Service" - - [x] Perform Every Service Checks (Pre and Post Shutdown) - - [x] Change Oil & Filter (Oil Sample Recommended) - - [x] Replace Spark Plugs - - [x] Inspect Ignition Coils and Boots - - [x] Check/Adjust Valve Lash - - [x] Check/Replace Air Filter - - [x] Check/Replace Hoses/Clamps/Pipes/Belts/Harness - - !!! warning "Every 8,000 Hours Service" - - Top End Overhaull, Including The Following - - - [x] Cylinder Heads - - [x] Rocker Arm Assemblies - - [x] Thermostats, Gaskets and O-Rings - - [x] Water Pump - - [x] Engine Coolant - - [x] Charging Alternator - - [x] Throttle Body - - [x] Ignition Coils and Boots - - [x] Inspect/Replace O~2~ Sensors - - [x] Inspect/Replace Catalyst - - !!! warning "Every 16,000 Hours Service" - - [x] Top End Overhaull (Same as 8,000 Hours Service) - - [x] Cooling Fan Hub - - [x] Crank Case Ventilation System - - [x] Oil Coolers - - [x] Camshaft, Bearings, Seals, Lifters, Pushrods, Timing Gears - - [x] Exhaust Manifold Assembly and Gaskets - - [x] Piston and Connecting Rod Assemblies and Cylinder Liners - - [x] Fuel Mixer(s) - - [x] EPR(s) - - [x] Fuel Lock-Off Valve(s) - - !!! warning "Every 24,000 Hours Service" - - Full Overhaull - - - [x] Top End Overhaull (Same as 8,000 Hours Service) - - [x] Crankshaft Assembly, Bearings and Seals - - [x] Oil Pump + !!! tip "Every-service, daily, and weekly checks" + - [x] Check for fluid leaks. + - [x] Check the engine oil level. + - [x] Check the engine coolant level. + - [x] Monitor the engine oil pressure. + - [x] Monitor the engine coolant temperature. + - [x] Monitor the battery charging voltage. + - [x] Monitor the IAT and MAT (intake air temperature and manifold air temperature). + - [x] Monitor the generator output voltage. + - [x] Monitor the generator voltage. + - [x] Monitor the generator phase balance. + - [x] Monitor the generator voltage. + - [x] Check hoses, clamps, pipes, belts, and electrical harness. + + !!! success "Initial service at 500 hours" + - [x] Change engine oil and filter(s). + - [x] Adjust valve lash. + - [x] Check the engine coolant level. + - [x] Check the engine oil pressure. + - [x] Check and replace hoses, clamps, pipes, belts, and harness. + + !!! success "Service every 750 hours" + - [x] Perform every-service checks before and after shutdown. + - [x] Change oil and filter (oil sample recommended). + - [x] Replace spark plugs. + - [x] Inspect ignition coils and boots. + - [x] Check and adjust valve lash. + - [x] Check and replace air filter. + - [x] Check and replace hoses, clamps, pipes, belts, and harness. + + !!! warning "Service every 8,000 hours" + + Top-end overhaul, including the following + + - [x] Cylinder heads. + - [x] Rocker arm assemblies. + - [x] Thermostats, gaskets and O-rings. + - [x] Water pump. + - [x] Engine coolant. + - [x] Charging alternator. + - [x] Throttle body. + - [x] Ignition coils and boots. + - [x] Inspect and replace O~2~ sensors. + - [x] Inspect and replace catalyst. + + !!! warning "Service every 16,000 hours" + - [x] Top-end overhaul (same as 8,000 hours service). + - [x] Cooling fan hub. + - [x] Crankcase ventilation system. + - [x] Oil coolers. + - [x] Camshaft, bearings, seals, lifters, pushrods, timing gears. + - [x] Exhaust manifold assembly and gaskets. + - [x] Piston and connecting rod assemblies, and cylinder liners. + - [x] Fuel mixer(s). + - [x] EPR(s). + - [x] Fuel lock-off valve(s). + + !!! warning "Service every 24,000 hours" + + Full overhaul + + - [x] Top-end overhaul (same as 8,000 hours service). + - [x] Crankshaft assembly, bearings and seals. + - [x] Oil pump. === "11LT PSI" - + !!! note - Perform first oil change and comprehensive inspection after the first 500 hours of operation. - - !!! tip "50 Hour Initial Service" - - [x] Check for Fluid Leaks - - [x] Check Engine Oil Level - - [x] Check Engine Coolant Level - - [x] Check Engine Oil Pressure - - [x] Check Drive Belts for Tension/Cracks/Splits/Glazing - - [x] Check/Replace Air Cleaner Filter Element - - [x] Check/Replace Engine Oil Filter - - [x] Check/Replace Automatic Belt Tensioners - - [x] Check Coolant Hoses for Cracks/Breaks/Hardening - - [x] Check Fuel Shut-Off Valves for Leaks/Operation - - [x] Check Gas Piping/Hoses for Leaks/Damage - - [x] Check Air Induction Piping for Leaks - - [x] Check Intake Manifold for Vacuum Leaks - - [x] Check Exhaust Manifold for Leaks - - [x] Check Exhaust Piping for Leaks - - [x] Check O~2~ Sensors/Harness for Damage/Performance - - [x] Check Catalyst for Mechanical Damage/Performance - - [x] Clean Debris from Radiator Core - - [x] Measure/Reset as Needed Intake/Exhaust Valve Clearance - - [x] Tighten All Hose Clamps on CAC Piping Boots - - [x] Drain LPL Vaporizer Oil Build Up (if Installed) - - !!! success "Daily/Weekly Checks" - - [x] Check for Fluid Leaks - - [x] Check Engine Oil Level - - [x] Check Engine Coolant Level - - [x] Check Engine Oil Pressure - - [x] Monitor Oil Pressure - - [x] Monitor Engine Temperature - - [x] Monitor 12V System - - [x] Monitor Gen Phase Balance - - [x] Monitor Gen Voltage - - [x] Check Hoses/Clamps/Pipes/Belts/Harness - - !!! question "Every 250 Hours Service" - - [x] Change Oil & Filter (sample) - - [x] Check Drive Belts for Tension/Cracks/Splits/Glazing - - [x] Check/Replace Air Cleaner Filter Element - - !!! warning "Every 750 Hours Service" - - [x] Change Engine Oil - - [x] Check/Replace Engine Oil Filter - - [x] Check/Replace Automatic Belt Tensioners - - [x] Check Coolant Hoses for Cracks/Breaks/Hardening - - [x] Check Fuel Shut-Off Valves for Leaks/Operation - - [x] Check Gas Piping/Hoses for Leaks/Damage - - [x] Check Air Induction Piping for Leaks - - [x] Check Intake Manifold for Vacuum Leaks - - [x] Check Exhaust Manifold for Leaks - - [x] Check Exhaust Piping for Leaks - - [x] Check O~2~ Sensors/Harness for Damage/Performance - - [x] Check Catalyst for Mechanical Damage/Performance - - [x] Clean Debris from Radiator Core - - [x] Measure/Reset as Needed Intake/Exhaust Valve Clearance - - [x] Tighten All Hose Clamps on CAC Piping Boots - - [x] Drain LPL Vaporizer Oil Build Up (if Installed) - - [x] Check/Replace Spark Plugs/Cap - - [x] Check CCV Filter, Replace if Crank Case Pressure is Above Barometric - - !!! failure "Every Year Service" - - [x] Drain, Flush, & Replace Coolant - - [x] Check/Replace O~2~ Sensor - - [x] Check/Replace Catalyst - - [x] Replace Fan & Water Pump Belts - - [x] Replace Ignition Coils & Boots - - [x] Replace Throttle Bodies - - [x] Replace Crankcase Ventilation Impacter - - !!! danger "Every 24,000 Hours (Top End)" - - [x] Replace Coolant Pumps - - [x] Replace Thermostats, Gaskets, & O-Rings - - [x] Replace EPRs - - [x] Replace Fuel Lock-off Valves - - [x] Replace Cylinder Heads - - [x] Replace Rockes Arm Assemblies - - [x] Replace Turbocharger Assembly - - [x] Replace Crankcase Ventilation Assembly - - !!! example "Every 48,000 Hours (Overhaul)" - - [x] Replace Piston/Connecting Rod Assemblies & Cylinder Liners - - [x] Replace Crankshaft Assembly, Bearings, & Seals - - [x] Replace Camshaft/Bearings/Seals/Lifters/Pushrods/Timing Gears - - [x] Replace Oil Pump - - [x] Replace Exhaust Manifold Assembly & Gaskets - - [x] Replace Front Accessory Drive Pulleys, Idlers, & Seals + Perform the first oil change and a complete inspection after the first 500 hours of operation. + + !!! tip "Initial service at 50 hours" + - [x] Check for fluid leaks. + - [x] Check the engine oil level. + - [x] Check the engine coolant level. + - [x] Check the engine oil pressure. + - [x] Check drive belts for tension, cracks, splits, and glazing. + - [x] Check and replace air cleaner filter element. + - [x] Check and replace engine oil filter. + - [x] Check and replace automatic belt tensioners. + - [x] Check coolant hoses for cracks, breaks, and hardening. + - [x] Check fuel shut-off valves for leaks and operation. + - [x] Check gas piping and hoses for leaks and damage. + - [x] Check air induction piping for leaks. + - [x] Check intake manifold for vacuum leaks. + - [x] Check exhaust manifold for leaks. + - [x] Check exhaust piping for leaks. + - [x] Check O~2~ sensors and harness for damage and performance. + - [x] Check catalyst for mechanical damage and performance. + - [x] Clean debris from radiator core. + - [x] Measure and reset as needed intake and exhaust valve clearance. + - [x] Tighten all hose clamps on CAC piping boots. + - [x] Drain LPL vaporizer oil buildup (if installed). + + !!! success "Daily and weekly checks" + - [x] Check for fluid leaks. + - [x] Check the engine oil level. + - [x] Check the engine coolant level. + - [x] Check the engine oil pressure. + - [x] Monitor the oil pressure. + - [x] Monitor the engine temperature. + - [x] Monitor the 12 v system. + - [x] Monitor the generator phase balance. + - [x] Monitor the generator voltage. + - [x] Check the hoses, clamps, pipes, belts, and harness. + + !!! question "Service every 250 hours" + - [x] Change oil and filter (sample). + - [x] Check drive belts for tension, cracks, splits, and glazing. + - [x] Check and replace air cleaner filter element. + + !!! warning "Service every 750 hours" + - [x] Change engine oil. + - [x] Check and replace engine oil filter. + - [x] Check and replace automatic belt tensioners. + - [x] Check coolant hoses for cracks, breaks, and hardening. + - [x] Check fuel shut-off valves for leaks and operation. + - [x] Check gas piping and hoses for leaks and damage. + - [x] Check air induction piping for leaks. + - [x] Check intake manifold for vacuum leaks. + - [x] Check exhaust manifold for leaks. + - [x] Check exhaust piping for leaks. + - [x] Check O~2~ sensors and harness for damage and performance. + - [x] Check catalyst for mechanical damage and performance. + - [x] Clean debris from radiator core. + - [x] Measure and reset as needed intake and exhaust valve clearance. + - [x] Tighten all hose clamps on CAC piping boots. + - [x] Drain LPL vaporizer oil buildup (if installed). + - [x] Check and replace spark plugs and cap. + - [x] Check the CCV filter. replace it if crankcase pressure is above barometric pressure. + + !!! failure "Service every year" + - [x] Drain, flush, and replace coolant. + - [x] Check and replace O~2~ sensor. + - [x] Check and replace catalyst. + - [x] Replace fan and water pump belts. + - [x] Replace ignition coils and boots. + - [x] Replace throttle bodies. + - [x] Replace crankcase ventilation impacter. + + !!! danger "Top-end service at 24,000 hours" + - [x] Replace coolant pumps. + - [x] Replace thermostats, gaskets, and O-rings. + - [x] Replace eprs. + - [x] Replace fuel lock-off valves. + - [x] Replace cylinder heads. + - [x] Replace rocker arm assemblies. + - [x] Replace turbocharger assembly. + - [x] Replace crankcase ventilation assembly. + + !!! example "Overhaul at 48,000 hours" + - [x] Replace piston and connecting rod assemblies, and cylinder liners. + - [x] Replace crankshaft assembly, bearings, and seals. + - [x] Replace camshaft, bearings, seals, lifters, pushrods, and timing gears. + - [x] Replace oil pump. + - [x] Replace exhaust manifold assembly and gaskets. + - [x] Replace front accessory drive pulleys, idlers, and seals. === "13LT PSI" - - !!! tip "Every Service/Daily/Weekly Checks" - - [x] Check for Fluid Leaks - - [x] Check Engine Oil Level - - [x] Check Engine Coolant Level - - [x] Monitor Engine Oil Pressure - - [x] Monitor Engine Coolant Temperature - - [x] Monitor Battery Charging Voltage - - [x] Monitor IAT/MAT (Intake Air Temp, Manifold Air Temp) - - [x] Monitor Gen Output Voltage - - [x] Monitor Gen Voltage - - [x] Monitor Gen Phase Balance - - [x] Monitor Gen Voltage - - [x] Check Hoses/Clamps/Pipes/Belts/Electrical Harness - - !!! success "500 Hour Initial Service" - - [x] Change Engine Oil and Filter(s) - - [x] Adjust Valve Lash - - [x] Check Engine Coolant Level - - [x] Check Engine Oil Pressure - - [x] Check/Replace Hoses/Clamps/Pipes/Belts/Harness - - !!! success "Every 750 Hours Service" - - [x] Perform Every Service Checks (Pre and Post Shutdown) - - [x] Change Oil & Filter (Oil Sample Recommended) - - [x] Replace Spark Plugs - - [x] Inspect Ignition Coils and Boots - - [x] Check/Adjust Valve Lash - - [x] Check/Replace Air Filter - - [x] Check/Replace Hoses/Clamps/Pipes/Belts/Harness - - !!! warning "Every 8,000 Hours Service" - - Top End Overhaull, Including The Following - - - [x] Cylinder Heads - - [x] Rocker Arm Assemblies - - [x] Thermostats, Gaskets and O-Rings - - [x] Water Pump - - [x] Engine Coolant - - [x] Charging Alternator - - [x] Throttle Body - - [x] Ignition Coils and Boots - - [x] Inspect/Replace O~2~ Sensors - - [x] Inspect/Replace Catalyst - - !!! warning "Every 16,000 Hours Service" - - [x] Top End Overhaull (Same as 8,000 Hours Service) - - [x] Cooling Fan Hub - - [x] Crank Case Ventilation System - - [x] Oil Coolers - - [x] Camshaft, Bearings, Seals, Lifters, Pushrods, Timing Gears - - [x] Exhaust Manifold Assembly and Gaskets - - [x] Piston and Connecting Rod Assemblies and Cylinder Liners - - [x] Fuel Mixer(s) - - [x] EPR(s) - - [x] Fuel Lock-Off Valve(s) - - !!! warning "Every 24,000 Hours Service" - - Full Overhaull - - - [x] Top End Overhaull (Same as 8,000 Hours Service) - - [x] Crankshaft Assembly, Bearings and Seals - - [x] Oil Pump + + !!! tip "Every-service, daily, and weekly checks" + - [x] Check for fluid leaks. + - [x] Check the engine oil level. + - [x] Check the engine coolant level. + - [x] Monitor the engine oil pressure. + - [x] Monitor the engine coolant temperature. + - [x] Monitor the battery charging voltage. + - [x] Monitor the IAT and MAT (intake air temperature and manifold air temperature). + - [x] Monitor the generator output voltage. + - [x] Monitor the generator voltage. + - [x] Monitor the generator phase balance. + - [x] Monitor the generator voltage. + - [x] Check hoses, clamps, pipes, belts, and electrical harness. + + !!! success "Initial service at 500 hours" + - [x] Change engine oil and filter(s). + - [x] Adjust valve lash. + - [x] Check the engine coolant level. + - [x] Check the engine oil pressure. + - [x] Check and replace hoses, clamps, pipes, belts, and harness. + + !!! success "Service every 750 hours" + - [x] Perform every-service checks before and after shutdown. + - [x] Change oil and filter (oil sample recommended). + - [x] Replace spark plugs. + - [x] Inspect ignition coils and boots. + - [x] Check and adjust valve lash. + - [x] Check and replace air filter. + - [x] Check and replace hoses, clamps, pipes, belts, and harness. + + !!! warning "Service every 8,000 hours" + + Top-end overhaul, including the following + + - [x] Cylinder heads. + - [x] Rocker arm assemblies. + - [x] Thermostats, gaskets and O-rings. + - [x] Water pump. + - [x] Engine coolant. + - [x] Charging alternator. + - [x] Throttle body. + - [x] Ignition coils and boots. + - [x] Inspect and replace O~2~ sensors. + - [x] Inspect and replace catalyst. + + !!! warning "Service every 16,000 hours" + - [x] Top-end overhaul (same as 8,000 hours service). + - [x] Cooling fan hub. + - [x] Crankcase ventilation system. + - [x] Oil coolers. + - [x] Camshaft, bearings, seals, lifters, pushrods, timing gears. + - [x] Exhaust manifold assembly and gaskets. + - [x] Piston and connecting rod assemblies, and cylinder liners. + - [x] Fuel mixer(s). + - [x] EPR(s). + - [x] Fuel lock-off valve(s). + + !!! warning "Service every 24,000 hours" + + Full overhaul + + - [x] Top-end overhaul (same as 8,000 hours service). + - [x] Crankshaft assembly, bearings and seals. + - [x] Oil pump. === "22LT Mesa" - + !!! note - Perform first oil change and comprehensive inspection after the first 500 hours of operation. - - !!! tip "50 Hour Initial Service" - - [x] Check for Fluid Leaks - - [x] Check Engine Oil Level - - [x] Check Engine Coolant Level - - [x] Check Engine Oil Pressure - - [x] Check Drive Belts for Tension/Cracks/Splits/Glazing - - [x] Check/Replace Air Cleaner Filter Element - - [x] Check/Replace Engine Oil Filter - - [x] Check/Replace Automatic Belt Tensioners - - [x] Check Coolant Hoses for Cracks/Breaks/Hardening - - [x] Check Fuel Shut-Off Valves for Leaks/Operation - - [x] Check Gas Piping/Hoses for Leaks/Damage - - [x] Check Air Induction Piping for Leaks - - [x] Check Intake Manifold for Vacuum Leaks - - [x] Check Exhaust Manifold for Leaks - - [x] Check Exhaust Piping for Leaks - - [x] Check O~2~ Sensors/Harness for Damage/Performance - - [x] Check Catalyst for Mechanical Damage/Performance - - [x] Clean Debris from Radiator Core - - [x] Measure/Reset as Needed Intake/Exhaust Valve Clearance - - [x] Tighten All Hose Clamps on CAC Piping Boots - - [x] Drain LPL Vaporizer Oil Build Up (if Installed) - - !!! success "Daily/Weekly Checks" - - [x] Check for Fluid Leaks - - [x] Check Engine Oil Level - - [x] Check Engine Coolant Level - - [x] Check Engine Oil Pressure - - [x] Monitor Oil Pressure - - [x] Monitor Engine Temperature - - [x] Monitor 12V System - - [x] Monitor Gen Phase Balance - - [x] Monitor Gen Voltage - - [x] Check Hoses/Clamps/Pipes/Belts/Harness - - !!! question "Every 250 Hours Service" - - [x] Change Oil & Filter (sample) - - [x] Check Drive Belts for Tension/Cracks/Splits/Glazing - - [x] Check/Replace Air Cleaner Filter Element - - !!! warning "Every 750 Hours Service" - - [x] Change Engine Oil - - [x] Check/Replace Engine Oil Filter - - [x] Check/Replace Automatic Belt Tensioners - - [x] Check Coolant Hoses for Cracks/Breaks/Hardening - - [x] Check Fuel Shut-Off Valves for Leaks/Operation - - [x] Check Gas Piping/Hoses for Leaks/Damage - - [x] Check Air Induction Piping for Leaks - - [x] Check Intake Manifold for Vacuum Leaks - - [x] Check Exhaust Manifold for Leaks - - [x] Check Exhaust Piping for Leaks - - [x] Check O~2~ Sensors/Harness for Damage/Performance - - [x] Check Catalyst for Mechanical Damage/Performance - - [x] Clean Debris from Radiator Core - - [x] Measure/Reset as Needed Intake/Exhaust Valve Clearance - - [x] Tighten All Hose Clamps on CAC Piping Boots - - [x] Drain LPL Vaporizer Oil Build Up (if Installed) - - [x] Check/Replace Spark Plugs/Cap - - [x] Check CCV Filter, Replace if Crank Case Pressure is Above Barometric - - !!! failure "Every Year Service" - - [x] Drain, Flush, & Replace Coolant - - [x] Check/Replace O~2~ Sensor - - [x] Check/Replace Catalyst - - [x] Replace Fan & Water Pump Belts - - [x] Replace Ignition Coils & Boots - - [x] Replace Throttle Bodies - - !!! danger "Every 24,000 Hours (Top End)" - - [x] Replace Coolant Pumps - - [x] Replace Thermostats, Gaskets, & O-Rings - - [x] Replace EPRs - - [x] Replace Fuel Lock-off Valves - - [x] Replace Cylinder Heads - - [x] Replace Rockes Arm Assemblies - - [x] Replace Turbocharger Assembly - - [x] Replace Crankcase Ventilation Assembly - - !!! example "Every 48,000 Hours (Overhaul)" - - [x] Replace Piston/Connecting Rod Assemblies & Cylinder Liners - - [x] Replace Crankshaft Assembly, Bearings, & Seals - - [x] Replace Camshaft/Bearings/Seals/Lifters/Pushrods/Timing Gears - - [x] Replace Oil Pump - - [x] Replace Exhaust Manifold Assembly & Gaskets - - [x] Replace Front Accessory Drive Pulleys, Idlers, & Seals + Perform the first oil change and a complete inspection after the first 500 hours of operation. + + !!! tip "Initial service at 50 hours" + - [x] Check for fluid leaks. + - [x] Check the engine oil level. + - [x] Check the engine coolant level. + - [x] Check the engine oil pressure. + - [x] Check drive belts for tension, cracks, splits, and glazing. + - [x] Check and replace air cleaner filter element. + - [x] Check and replace engine oil filter. + - [x] Check and replace automatic belt tensioners. + - [x] Check coolant hoses for cracks, breaks, and hardening. + - [x] Check fuel shut-off valves for leaks and operation. + - [x] Check gas piping and hoses for leaks and damage. + - [x] Check air induction piping for leaks. + - [x] Check intake manifold for vacuum leaks. + - [x] Check exhaust manifold for leaks. + - [x] Check exhaust piping for leaks. + - [x] Check O~2~ sensors and harness for damage and performance. + - [x] Check catalyst for mechanical damage and performance. + - [x] Clean debris from radiator core. + - [x] Measure and reset as needed intake and exhaust valve clearance. + - [x] Tighten all hose clamps on CAC piping boots. + - [x] Drain LPL vaporizer oil buildup (if installed). + + !!! success "Daily and weekly checks" + - [x] Check for fluid leaks. + - [x] Check the engine oil level. + - [x] Check the engine coolant level. + - [x] Check the engine oil pressure. + - [x] Monitor oil pressure. + - [x] Monitor engine temperature. + - [x] Monitor 12 V system. + - [x] Monitor the generator phase balance. + - [x] Monitor the generator voltage. + - [x] Check hoses, clamps, pipes, belts, and harness. + + !!! question "Service every 250 hours" + - [x] Change oil and filter (sample). + - [x] Check drive belts for tension, cracks, splits, and glazing. + - [x] Check and replace air cleaner filter element. + + !!! warning "Service every 750 hours" + - [x] Change engine oil. + - [x] Check and replace engine oil filter. + - [x] Check and replace automatic belt tensioners. + - [x] Check coolant hoses for cracks, breaks, and hardening. + - [x] Check fuel shut-off valves for leaks and operation. + - [x] Check gas piping and hoses for leaks and damage. + - [x] Check air induction piping for leaks. + - [x] Check intake manifold for vacuum leaks. + - [x] Check exhaust manifold for leaks. + - [x] Check exhaust piping for leaks. + - [x] Check O~2~ sensors and harness for damage and performance. + - [x] Check catalyst for mechanical damage and performance. + - [x] Clean debris from radiator core. + - [x] Measure and reset as needed intake and exhaust valve clearance. + - [x] Tighten all hose clamps on CAC piping boots. + - [x] Drain LPL vaporizer oil buildup (if installed). + - [x] Check and replace spark plugs and cap. + - [x] Check the CCV filter. replace it if crankcase pressure is above barometric pressure. + + !!! failure "Service every year" + - [x] Drain, flush, and replace coolant. + - [x] Check and replace O~2~ sensor. + - [x] Check and replace catalyst. + - [x] Replace fan and water pump belts. + - [x] Replace ignition coils and boots. + - [x] Replace throttle bodies. + + !!! danger "Top-end service at 24,000 hours" + - [x] Replace coolant pumps. + - [x] Replace thermostats, gaskets, and O-rings. + - [x] Replace eprs. + - [x] Replace fuel lock-off valves. + - [x] Replace cylinder heads. + - [x] Replace rocker arm assemblies. + - [x] Replace turbocharger assembly. + - [x] Replace crankcase ventilation assembly. + + !!! example "Overhaul at 48,000 hours" + - [x] Replace piston and connecting rod assemblies, and cylinder liners. + - [x] Replace crankshaft assembly, bearings, and seals. + - [x] Replace camshaft, bearings, seals, lifters, pushrods, and timing gears. + - [x] Replace oil pump. + - [x] Replace exhaust manifold assembly and gaskets. + - [x] Replace front accessory drive pulleys, idlers, and seals.