BOOM DOES NOT TELESCOPE IN OR TELESCOPES IN SLOWLY. (Cont) -726250636

TM 9-2320-364-34-1

11. BOOM DOES NOT TELESCOPE IN OR TELESCOPES IN SLOWLY (CONT).

KNOWN INFO

TEST OPTIONS

CAUTION

Read CAUTION

Unit Troubleshooting

Operation test.

on Page 2-553

tasks completed.

Boom telescopes out.

REASON FOR QUESTION

Four valve bank OK.

Do both boom cylinder rods

Faulty telescope cylinder will not

retract and travel at the same

POSSIBLE PROBLEMS

operate or will operate slowly

when compared to functioning

rate with rod ends

cylinder when disconnected from

Telescope cylinder faulty.

disconnected from boom?

boom.

Replace slow or non-

functioning telescope

cylinder

(Para 16-10).

Verify repair, go to

Step 5 of this Fault.

YES

Fault not corrected.

Notify supervisor.

2-552