TM 5-3810-306-34
b. Install new packings (5) and (6), and retainer (7)
WARNING (Cont'd)
on plug (8).
immediately and get medical aid. If
c.
Install piston (11), spring (12) and disk (13) in
contact with eyes is made, wash your
plug (8).
eyes with water and get medical aid
immediately.
d. Install, new packings (20), (22) and (24), and
new retainers (21) and (23) on valve (30).
Compressed air used for cleaning
purposes will not exceed 30 psi. Use
e. Install plug (8) in valve (30).
only with effective chip guarding and
personal
protective
equipment
f.
Install new packing (18) on piston (19).
(Goggles/shield, gloves, etc.).
g. Install spring holder (14), spring seats (15) and
1. CLEAN ALL PARTS
WITH DRY CLEANING
(17), spring (16) and piston (19) in valve
SOLVENT
P-D-680
AND
DRY
WITH
assembly (3).
COMPRESSED AIR.
h. Install bolt (29), nuts (27) and (28), and new
INSPECTION:
packing (26) on plug (25).
1. INSPECT ALL PARTS FOR OBVIOUS DAMAGE
i.
Install plug (25) in valve assembly (3).
AND REPLACE AS NECESSARY.
2. ASSEMBLE LIFT CYLINDER
OVER
CENTER
ASSEMBLY:
VALVE ASSEMBLY (1).
NOTE
a. If removed, install fittings (31), (32) and (33) in
valve body (2).
Install new packings and retainers on
or in all component parts.
b. Install regulating valve (3) in valve body (2).
Lubricate all new packings and
3. BENCH
CHECK
OVER
CENTER
VALVE
retainers with clean hydraulic oil prior
ASSEMBLY (1).
to installation.
NOTE
1. ASSEMBLE REGULATING VALVE ASSEMBLY (3).
Ensure oil temperature is 120-130F
a. Install new retainers (10) and packing (9) on
(49-54C) and all air is purged from
piston (11).
test set up before starting checks.
13-104
