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How to determine maintenance intervals based on service schedule I or II.
Outlines maintenance intervals for severe and long-haul transport service.
Lists initial maintenance tasks to be performed on new vehicles.
Procedures for checking and topping up lubrication and fluid levels.
Information on maintaining noise emission controls and prohibited tampering.
Critical safety measures before performing engine maintenance.
Inspect drive belts and pulleys for wear, damage, or misalignment.
Inspect air intake piping, ducts, and clamps for damage and leaks.
Inspect and replace air cleaner elements and housing for damage.
Safety guidelines for working on air compressor systems.
Inspect air compressor hoses, connections, and coolant lines for damage.
Safety measures when working with batteries, alternators, and starters.
Inspect battery cables, hold-down assembly, and terminals.
Safety measures for handling hot cooling systems.
Check coolant level and condition to prevent overheating.
Procedure for flushing and refilling the engine cooling system.
Safety measures for clutch system maintenance.
Lubricating the clutch release bearing and contact points.
Checking and maintaining the hydraulic clutch fluid level.
Safety measures when working on transmission systems.
Checking transmission fluid level for Allison and Eaton/Fuller transmissions.
Steps for changing fluid and filters in Allison transmissions.
Safety measures when servicing fifth wheels and frame components.
Inspect fifth wheel assembly, mounting, and related parts for wear and damage.
Lubricating fifth wheel moving parts for proper operation.
Safety measures when inspecting suspension components.
Inspect suspension spring assemblies and shock absorbers.
Checking torque on suspension U-bolt nuts to prevent breakage.
Safety measures when working on front axle components.
Lubricating knuckle pin assemblies using regulated pressure.
Checking front drive axle lubricant level to prevent damage.
Safety measures when working on rear axle components.
Checking rear axle lubricant level to prevent damage.
Changing axle lubricant, filters, and cleaning magnetic strainers.
Checking wheel nut torque to prevent shimmy and tire damage.
Inspect tires for abnormal wear, damage, and proper pressure.
Safety measures when working on the driveline.
Inspect universal joints, yokes, and slip joints for wear and damage.
Lubricating universal joints and slip joints for proper operation.
Safety measures when working on the air brake system.
Inspect the air dryer for proper operation and leaks.
Replacing the desiccant cartridge in the air dryer.
Perform operational checks and inspect foundation brake components.
Safety measures when working on the steering system.
Inspect the drag link for wear, damage, and looseness.
Procedures for changing power steering fluid and filter.
Safety measures when working with the fuel system, especially regarding flammability.
Cleaning and replacing the filter element in fuel/water separators.
Safety measures when working on the exhaust system.
Inspect the exhaust system for leaks, binding, and vibrations.
Safety measures when working on cab components.
Inspect air springs, shock absorbers, and mounting brackets.
Lubricating door seals, latches, hinges, and checks.
Safety measures when working on the air conditioning system.
Inspect the A/C compressor hub, clearance, and hoses.
Cleaning and replacing cab fresh-air and pre-filters.
Lubricating hood rear support brackets and isolators.
General| Brand | Western Star |
|---|---|
| Model | 4700 |
| Category | Trucks |
| Language | English |
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