LOW OR NO PRESSURE

TM 9-2320-269-34-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

30. LOW OR NO PRESSURE

Step 1.

Check power takeoff (1) operation.

a. Have assistant engage power takeoff (1), and start engine

(TM 9-2320-269-10).

b. Check operation of power takeoff drive shaft (2).

c. Have assistant shut engine off, and disengage power takeoff (1)

(TM 9-2320-269-10).

d. If drive shaft (2) did not turn, remove (page 2-1735), and repair or

replace as needed. Repeat steps a thru c, and check operation of

power takeoff output shaft (3).

e. If output shaft (3) did not turn, check for broken cable (4).

Replace as needed (TM 9-2320-269-20-2), or remove power

takeoff (1). Repair or replace as needed (page 2-1719).

f. If output shaft (3) turned, remove hydraulic pump (5), and repair or

replace as needed (page 2-1401).

g. Install power takeoff drive shaft (2) (page 2-1735).

Step 2.

Check hydraulic pump (5) for loose parts, damage, and leakage.

a. If pump (5) is loose, damaged or leaking, tighten, repair or replace

as needed (page 2-1401).

b. If lines (6 and 7) are damaged, replace (TM 9-2320-269-20-2).

Step 3.

Check intake line (7) for blockage.

a. Remove line (7) using 3/4-inch open-end wrench and check for

dirt and debris.

b. Clean out or replace as needed, and install using 3/4-inch open-

end wrench.

Step 4.

Check in-tank filter (8) for dirt.

a. Remove filter (8) (TM 9-2320-269-20-2), and clean or replace

as needed.

b. Install filter (8) (TM 9-2320-269-20-2).

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