TM 5-2330-305-14
5.
Using a drift pin punch, remove two cross pins which secure main
gear to main shaft and drive gear to gearbox shaft. Remove gears.
6.
Remove
shaft.
7.
Remove
8. Remove
9.
Remove
10.
Remove
11.
Remove
Remove
12. Remove
dust cover clamp and dust cover from inboard end of gearbox
detent spring from gearbox shaft.
gearbox shaft and bearing.
screw, support
main shaft and
lock nut which
bevel gear and
leg cover and
pinion.
secures bevel
bearing.
tube assembly by sliding it out
cover gasket.
gear to worm screw shaft.
outer assembly.
13. Remove thrust bearing from top of tube
of the bottom of leg support
assembly.
CLEANING SOLVENT IS POTENTIALLY DANGEROUS. AVOID
REPEATED AND PROLONGED SKIN CONTACT AND BREATHING
OF VApORS. USE IN WELL VENTILATED AREA. CLEANING
SOLVENT IS TOXIC, VOLATILE AND COMBUSTIBLE.
14.
Clean all parts thoroughly with cleaning solvent, until parts are
free of dirt and grease.
15. Check all bearings for excessive wear. Check all gears for wear and
broken teeth.
Check all other parts for excessive wear or damage.
When reassembling jack assembly, replace damaged or worn parts.
16.
Lubricate thrust bearing with grease and install on top of tube
assembly.
17. Lubricate outside portion of tube assembly that slides in leg sup-
port outer assembly.
Install tube assemlbly by sliding it in bottom
of leg support outer assembly.
18.
Install bearing and bevel gear on top of worm screw shaft and secure
with lock nut.
19.
Install pinion and main shaft.
5-4
20.
Thoroughly coat bevel gear and pinion with a thick film of gear
grease.
