TM 10--3510--221--24
0140 00--1
LEVELING VALVE REPLACEMENT
0140 00
THIS WORK PACKAGE COVERS:
Removal, Installation, Adjustment
INITIAL SETUP:
Maintenance Level
Materials/Parts
Unit
Tags (Item 9, WP 0271 00)
Washer, Lock (Item 27, WP 0275 00)
Tools and Special Tools
Equipment Conditions
Tool Kit, General Mechanics (Item 1, WP 0272 00)
LADS power shut off at main control
enclosure (WP 0112 00).
REMOVAL
WARNING
Keep hands and feet clear of drums when venting air bags. Failure to follow this precaution
could result in severe personnel injury.
1. Vent air pressure from air bags (1) as follows:
a. Disengage two latches (2), then open access door (3).
b. Close manual valve (4).
c. Open petcock (5).
d. Open petcocks (6) on front air bags (1).
e. Allow air pressure to vent from air bags (1) then close petcocks (5 and 6).
Step 2 applies to right front air bag on drum B only.
2. Remove eight screws (7), flat washers (8), and nuts (9), then remove access panel (10) from ISO frame (11).
3. Tag and disconnect air lines (12) from leveling valve (13).
4. Remove hair pin (14) from clevis pin (15).
5. Remove clevis pin (15) then slide linkage (16) off of leveling valve (13).
6. Remove two screws (17), lock washers (18), and nuts (19), then remove leveling valve (20) from pedestal (20).
7. Unthread two adapters (21) from leveling valve (13).
