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 117 of 524

TM5-2330-378-14&P

4-16. TROUBLESHOOTINGCHART(continued).

b.

BRAKES

(1) BRAKES DO NOT APPLY (continued).

CONTINUED

FROM STEP F

G.

Remove tire and wheel assembly (pare 3-9 or 3-

10) and hub and brakedrum (para 4-68 or 4-69)

from axle. Check brakeshoesfordamage,

grease,

or oil on surface.

Are brakeshoes

damaged,

greasy, or oily?

'IRV,

Replace damaged brakeshoes (pare 4-46). Clean]

C' a

)

greasy or oily brakeshoe surfaces (pa 4-446).

Verify problem is solved.

H.

Check brakedrum for damage and for grease or

oil on surface.

Is brakedrum

damaged,

greasy, or oily?

[Re@placeorclean

brakedrum (para4-68 or4-69).

orc'

V

V ri pr

m

erify problem is solved.

1.

Check airbrake chamber for damage or leaks by

listening for hissing sound or by using a mild

soap solution and watching for bubbles.

Is airbrake chamber damaged or leaking?

continued

on next page

4-29