TM-9-2330-330-14-P

SEMITRAILER, FUEL TANKER: 5000-GALLON, FUEL-DISPENSING, AUTOMOTIVE, M969A3

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

NOVEMBER 2005

TM-9-2330-330-14-P - Page 120 of 1116

TM 9-2330-330-14&P

0013 00-2

BRAKE SYSTEM TROUBLESHOOTING—Continued

0013 00

Table 1. Troubleshooting Procedures—Continued.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

2.

NO BRAKES OR BRAKES

ARE WEAK

1.

Apply prime mover service

brakes. Check position of

shut-off valves on prime

mover.

NOTE

Some prime movers may not

be equipped with shut-off

valves (refer to applicable

prime mover TM).

Open shut-off valves. If valves

are already open, go to step 2.

3.

BRAKE APPLICATION OR

RELEASE IS SLOW

4.

BRAKES GRAB

2.

Check airbrake system for

leaks or damage.

Set parking brake of prime

mover (refer to applicable prime

mover TM). Check to see if

airbrake system is leaking or

damaged.

Set parking brake of prime

mover (refer to applicable prime

mover TM). Check semitrailer air

reservoir for moisture.

If no damage or leaks are

detected, notify Organizational

maintenance that further

troubleshooting is required. If

damage is detected, notify

Organizational maintenance.

If no damage or leaks are

detected, notify Organizational

maintenance that further

troubleshooting is required. If

damage is detected, notify

Organizational maintenance.

Open air reservoir, drain valve,

and drain any accumulated

moisture from valve. If no

moisture is present, notify

Organizational maintenance that

further troubleshooting is

required.

END OF TASK