TM-5-3805-254-20-1

TRUCK, DUMP, 20 TON, 6X4, ON-OFF HIGHWAY 71,000 GVW, IHC MODEL F-5070 (CCE)

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL VOLUME 1 OF 2

JANUARY 1988

TM-5-3805-254-20-1 - Page 418 of 790

TM 5-3805-254-20-1

ORGANIZATIONAL TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

66.

AIR BRAKES DO NOT RELEASE - CONTINUED.

Step 5. Check rear airbrake chambers (1) for proper position as follows: look at position of push rod (2)

and slack adjuster (3).

When push rod (2) is out and slack adjuster (3) is back, then brake is

engaged.

When push rod (2) is in and slack adjuster (3) is forward, then brake is disengaged.

a.If push rod (2) is in and slack adjuster (3) is forward and brakes do not disengage,

notify Direct Support Maintenance.

b.If push rod (2) is in and slack adjuster (3) is forward and brakes are disengaged, go to

step 6.

TA243921

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