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 71 of 524
TM 5-2330-398-14&P
3-4. TROUBLESHOOTING CHART (continued).
b. BRAKES (continued)
(2) BRAKES GRAB.
WARNING
Wear eye protection
when working
with air under pressure.
Failuretodo
so could result in eye Injury.
M870
Check for moisture
in front, middle, and rear air
reservoirs
by opening drain cocks.
Is moisture present in any air reservoir?
FRONT AND MIDDLE AIR
RESERVOIRS (M870)
Allow moistureto drain (pare 3-8). Verify problem
is solved.
If air reservoirs are dry and brakes still grab,
notify Unit maintenance.
END OF TASK
DRAINCOCK
M870A1
DRAINCOCK
ALL AIR REAR AIR
RESERVOIRS
RESERVOIR
(M870A1)
(M870)
3-9
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