TM 11-5985-334-34
Table 2-1. Troubleshoot-Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. WINCH SLIPSCONTINUED.
Step 2.
Check for damaged winch mechanism.
Light winchreplace if damaged.
Heavy winchrepair if damaged (refer to general support).
Step 3.
If winch is not at fault, check elevator operation (4 below).
4. ELEVATOR WON'T RAISE OR LOWER.
Step 1.
Check winch (3 above).
Step 2.
Check for broken elevator cable.
Step 3.
Check for damaged cable pulley.
Step 4.
Check for damage to nut securing cable to elevator.
5. ELEVATOR OPERATION IS ERRATIC.
Step 1.
Check winch (3 above).
Step 2.
Check for dirt or foreign material in elevator tracks.
Step 3.
Check for damaged cable pulley.
Step 4.
Check for damaged elevator part.
6. BRAKE WON'T HOLD.
Step 1.
Check brake adjustment.
Step 2.
Check for damaged brake.
7. GUY CONTROL DEVICE CABLE WON'T PAY OUT.
Step 1.
Check for defective ratchet mechanism.
Step 2.
Check for jammed cable.
Step 3.
Check for damaged gear box,
8. GUY CONTROL DEVICE HANDCRANK WON'T TURN.
Check for damaged gear box.
9. NO CABLE TENSION AT GUY CONTROL DEVICE.
Check reel spring for damage.
Section Ill. DISASSEMBLY AND REASSEMBLY
2-3. General
2-22.
This section explains how to remove, replace,
disassemble and reassemble antenna mast com-
a. Remove the winch handle assembly (1) from the
ponents. Disassemble items only when repair is
winch drive shaft (4) by removing the machine bolt
required. Do not disassemble as part of routine
(2) and self-locking nut (3).
maintenance.
NOTE
Replace the machine bolt and self-locking
2-4. Removal and Replacement of Winch
Handle and Winch Studs, AB-621(*)/G
b. Remove the winch studs (6 and 7) from the
winch faceplate by removing the self-locking nut (3)
NOTE
and washer (5) from the stud.
The following instructions apply to the
c. Release the snapslide (not shown) and drive the
light winch supplied with the
stud out with a plastic faced hammer.
AB-621(*)/G; if you have the heavy
2-2