operators_manual

System Component Task I A B C D E
Rear Suspension U-bolts Check the torque. Tighten to specified torque value as • •
Frame and Crossmembers Bolts Check the torque. Tighten to specified torque value as •
Mounting Brackets and Fasteners Check the condition and the fastener torque. Tighten to
the specified torque value as required; see Suspension
U-Bolts, Grade 8 on page 213.
• •
Drum Brakes (All) Slack Adjusters Check the push rod travel and check the control arm
for cracks. Adjust at reline; see Auto Slack Adjuster on
page 162.
•
Lubricate (NLGI #2 grease). •
Brake Camshaft Bearing Check for excessive camshaft play in the axial and
radial directions. Max allowable play is 0.003 in.
Lubricate (NLGI #2 grease).
•
Brake Treadle Valve Clean the area around the treadle, boot, and mounting
plate. Check the pivot and mounting plate for integrity.
Check the plunger boot for cracks. Lubricate roller pin,
pivot pin, and plunger (NLGI #2 grease).
•
Brake Air System Check air lines and fittings for leaks; see How to Check
for Air System Leaks on page 159. Adjust routing as
required to prevent chafing. Check tank mounting and
condition.
•
Clean or replace the inline filters. •
Brake Lining Inspect: replace as required. •
MAINTENANCE - Maintenance Schedule
Y53-6096-1A1 (01/17) 139
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