TM 5-3810-306-34
BEEN STONED AND POLISHED.
CLEANING:
3. INSPECT BARREL
(3)
CAREFULLY
FOR
WARNING
SCORING.
Dry cleaning solvent P-D-680 is toxic
REASSEMBLY:
and flammable.
Wear protective
goggles and gloves and use only in a
NOTE
well ventilated area. Avoid contact
with skin, eyes, and clothes and do
Coat all seals and rings with clean
not breathe vapors. Do not use near
hydraulic oil.
open flame or excessive heat. The
flash point is 100F-138F (380-590C).
CAUTION
If you become dizzy while using
cleaning solvent, get fresh air
Avoid stretching the seals and rings.
immediately and get medical aid. If
Ensure the seals and rings are
contact with eyes is made, wash your
installed in the proper order. Ensure
eyes with water and get medical aid
all components are clean prior to and
immediately.
during assembly.
Compressed air used for cleaning
1. REASSEMBLE CYLINDER ROD (18).
purposes will not exceed 30 psi. Use
only with effective chip guarding and
a. Install new wiper ring (17) inside of head (14).
personal
protective
equipment
(goggles/ shield, gloves, etc.).
b. Install new wear ring (11), rod seal (16), and seal
(15) into inside of head. Ensure rod seal is
1. CLEAN ALL PARTS WITH SOLVENT AND DRY
installed with packing portion forward of seal
WITH COMPRESSED AIR. INSPECT ALL PARTS
portion as head (14) would enter barrel (3).
FOR SERVICEABILITY.
c.
Install new packing (12) and backup ring (13)
INSPECTION:
onto outside of head.
CAUTION
d. Install new packing (9) and backup rings (8) on
inside of piston (7). Ensure round packing (9) is
Before installing new seals and rings,
between the backup rings (8).
clean all surfaces and carefully
remove burrs and nicks.
Parts
e. Lubricate bore of head (14) heavily with water
displaying excessive wear or damage
pump grease in area between wiper ring and rod
should be replaced.
seal.
1. STONE OUT MINOR BLEMISHES AND POLISH
f.
Install head assembly (14) onto rod (18).
WITH A FINE CROCUS CLOTH.
g. Install spacer (10) onto rod.
2. CLEAN WITH SOLVENT AND DRY WITH
COMPRESSED AIR ANY PARTS THAT HAVE
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