TM 9-2330-235-14&P
4-50.
LEVELING JACK MAINTENANCE (M514).
This Task Covers:
a. Removal
d.
Assembly
b. Disassembly
e.
Installation
c. Cleaning and Inspection
Initial Setup:
Equipment Conditions:
Materials/Parts:
Trailer parked on level surface with handbrakes
Rags (Item 12, Appendix E)
Dry cleaning solvent (Item 13, Appendix E)
One gasket
Tools/Test Equipment:
One performed packing
General mechanic's tool kit
Two locknuts
Common no. 1 shop set
Three cotter pins
Twenty-seven lockwashers
Personnel Required: Two
a.
REMOVAL
NOTE
Steps 2 and 3 apply to rear leveling jack only.
2. nut (38), lockwasher (37), and screw (36) securing each handle bar support (35) to frame. Discard lockwashers.
3. four nuts (4) and lockwashers (5) securing support rods (29) to support assemblies (3). Remove support rods.
NOTE
Bracket and handle bar support are installed on rear leveling jack only.
4. Remove four screws (33) and lockwashers (32) securing handle bar (30) to support assemblies (3). Remove
handle bar and bracket (31). Remove handle bar supports (35). Discard lockwashers.
NOTE
Step 5 applies to rear leveling jack only.
5. Remove quick release pin (34) from each handle bar support (35).
6. Loosen two setscrews (63) and remove locknuts (46). Remove shouldered shafts (48) and flatwashers (47) from
yoke (61). Discard locknuts.
7
Unscrew spring retainer (43) from each support assembly (3) and pull out retractor (42), spring (44), and plunger
(45) as an assembly.
8. Remove four screws (39), lockwashers (40), and flatwashers (41) securing each support assembly (3) to gearbox
(8). Remove support assemblies from gearbox Use caution not to damage pins (28) or holes in gearbox. Discard
lockwashers.
9. Remove two spacers (2) and gearbox (8) with screw (11), sleeve (10), and connecting parts.
4-118