CRANE DOES NOT SWING OR SWINGS SLOWLY. (Cont) -726250602

TM 9-2320-364-34-1

8. CRANE DOES NOT SWING OR SWINGS SLOWLY (CONT).

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

Unit Troubleshooting

Pressure test.

on Page 2-519

tasks completed.

Outriggers operate.

REASON FOR QUESTION

Telescope operates.

Are a minimum of 1800 psi

Four valve bank OK.

If swing motor valve relief valve

(12,411 kPa) measured

is faulty, fluid will return to

POSSIBLE PROBLEMS

between SWING valve and

reservoir and operating

swing motor?

pressure will not build up.

Swing motor valve

faulty.

Swing motor faulty.

Swing brake faulty.

Repair swing motor

valve (Para 16-19).

Verify repair, go to

Step 8 of this Fault.

YES

2-518