TM-5-2330-378-14-P

SEMITRAILER, LOWBED: 40 TON CONSTRUCTION EQUIPMENT TRANSPORTER M870 AND M870A1

TECHNICAL MANUAL; OPERATOR'S, UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)

JUNE 1999

TM-5-2330-378-14-P - Page 125 of 524

TM 6-2330-378-1"P

4-16. TROUBLESHOOTING CHART (continued).

b. BRAKES (continued)

(4) BRAKES ARE SLOW TO APPLY OR RELEASE

(continued).

CONTINUED

FROM STEP B

C.

Check for weak or broken brakeshoe tension

spring.

Is brakeshoe

tension spring weak or broken?

F

Replace brakw hoe tension spring (para

V rj@pro

m

Ve

rify problem

is solved.

D. Check for defective airbrake chambers.

Are airbrake chambers defective?

41110110

Check for frozen or broken cam roller.

2,Replace

cam roller if frozen or broken (para 4-

4

),

F

Verify problem is solved.

Replace airbrake chambers (para4-52).

Verifyproblem

is solved.

END OF TASK

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