CRANE DOES NOT SWING OR SWINGS SLOWLY. (Cont) -726250600

TM 9-2320-364-34-1

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

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

Unit Troubleshooting

Flowmeter test.

on Page 2-517

tasks completed.

Are a

Outriggers operate.

REASON FOR QUESTION

minimum

Telescope operates.

of 4 gpm (15 lpm) measured

If SWING valve or orifice is faulty

from SWING valve with valve

pressure and flow to swing motor

POSSIBLE PROBLEMS

isolated from swing motor

will be restricted.

and SWING control lever held

Four valve bank faulty.

in both CW and CWW

Swing motor valve

position?

faulty.

Swing motor faulty.

Swing brake faulty.

Go to Step 7 of this

Fault.

YES

2-516