Tiffin Motorhomes PowerGlide 2019, Owner'S Manual

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S C H E D U L E D M A I N T E N A N C E
5-3
SERVICE INTERVAL
(Miles x 1,000)
Annually 5 10 15 20 50 Required Fluids, Lubricants, and Procedures
Engine Systems:
Engine Oil Filter X X Replace engine oil filter per engine manual (1)
Engine Oil X X Change engine oil per engine manual (1)
Exhaust Muffler & Piping X Inspect for pinholes, rust and leaks
Engine Air Filter X X Check restriction indicator - replace filter as needed (7)
Fuel Tank Vent Lines X Inspect for "P" traps that may cause air locks and slow filling
Fuel Tank & Lines X Inspect for leaks around fuel inlet nipples and hoses
Engine Coolant X Test coolant inhibitor level and freeze protection every 6 months (11)
Primary Fuel Filter X X Replace fuel filter per engine manual (1)
Secondary Fuel Filter X X Replace fuel filter per engine manual (1)
Air Intake Piping (filter to turbo) X
Inspect for rubbing, holes, broken or loose clamps. Repair any problems
immediately
Engine Crankcase Breather Replace every 60,000 miles for ISL equipped models – N/A on ISX
Steering Systems:
Steering Gear X Inspect mount bolts for looseness & hydraulic hoses for leaks
Steering Gear Pump X Inspect for hydraulic hose leaks at fittings
Steering Shaft U-Joints X Inspect for loose fasteners
Steering Shaft Boot X Inspect for clearance between boot & shaft, lubricate w/ NGLI #2 grease
Steering Fluid X Check fluid level and inspect for leaks
Steering Fluid Change X Change fluid at 5 years or 50,000 miles (9)
Suspension & Axles:
Coach Alignment X Align coach as needed (4)
Front Ride Height Adjust X Adjust to 10" measuring bag height from top plate to bottom of piston
Rear Ride Height Adjust X Adjust to 7" from bottom of rail to centerline of axle
Ride Height Valve Linkages X Grease linkage grommets w/D.A. Stewart Aqualube
Air Suspension Bags X Inspect for leaks at fittings and inspect bags for leaks or cracks
Front Axle Bearings X Inspect seals for leakage and repair as necessary (12)
Front Axle Tie Rods - Inspect X Inspect for looseness
Front Axle King Pins X Lubricate W/NGLI #2 grease or annually
Front & Rear Shocks X Inspect for leaks on shock tube, replace as needed
Drive Axle Lube X Inspect for leaks & check fluid level. Use synthetic oil only 75W90 (3)
Wheel Lug Torque X Re-torque all wheels nuts - Torque 450-500 lbs (2)
Tag Axle X
Inspect for leaks and check fluid level in hubs. Use 80W90 non-synthetic gear
oil (10)