Navistar WorkStar Series, Operator'S Manual

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Maintenance Intervals And Specifications
Lubrication and Maintenance Interval — Recommended Synchronized Intervals (cont.)
System Item Intervals Special Interval (3) : miles (km) / hours / months
Engine Start and Gauge/Warning Indicators – Check A, B
Instrument Readings Proper – Check A, B
ABS Wiring Connections & Sensors – Reseat A, B
Alternator-Starter-Battery – Check A, B
Electrical
Electrical lines routing and clipping (lines are not tangled,
crimped or pinched or rubbing against surfaces); not
spliced or taped; insulation not cut, cracked, chafed or
worn – Inspect
A, B
Power Steering Fluid – Check Level A, B
Steering System – Check Tightness A, B
Steering Gear – Lubricate
A, B
ATTN: Install grease slowly at low pressure.
Power grease guns may blow out seals.
Steering Intermediate Shaft U-Joints/Slip Joint – Lubricate A, B
Steering Intermediate Shaft U-Joints – Retorque 60,000(96,000)/1,500/24
Power Steering Fluid – Change 100,000(160,000)/3000/12
Steering
Power Steering Filter – Replace 500,000(800,000)/15,000/60
Drive Shaft
“SPL” U-Joints – Lubricate; Slip Joint Boot – Inspect
B
Drive Shaft
“Non-booted
Slip Joint” U-Joints and Slip Joint – Lubricate
5,000(8,000)/–/3
3879634R1
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