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TM 5-2420-222-20-3
BOOM-TO-BUCKET CYLINDER OIL LINES (SERIAL NUMBERS 235786 THRU 235999 ONLY) - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
REMOVAL - CONTINUED
NOTE
If removing boom-to-rod end bucket cylinder oil lines, skip steps 6 thru 8.
6. Male nipple (1)
Quick coupler (2)
a.
Place drain pan underneath.
with assembled
b.
Pull off.
parts
7. Hose (3)
Quick coupler (2)
Using 1-inch and 1 1/16-inch open-end
with assembled
wrenches, unscrew and take off.
packing (4)
8. Quick coupler (2)
Packing (4)
a.
Using pocket knife, take out.
b.
Get rid of.
NOTE
If removing boom-to-head end bucket cylinder oil line, skip steps 9 and 10.
9. Quick coupler (5)
Male nipple (6)
a.
Place drain pan underneath.
with assembled
b.
Pull out.
hose (7)
10. Hose (7)
Male nipple (6)
Using 718-inch and 1 1/16-inch open-
end wrenches, unscrew and take off.
11. Boom (8), two
Screw (12) and
a.
Using 9/16-inch, 3/8-inch drive
spacers (9 and 10)
lockwasher (13)
socket and ratchet handle, unscrew and
and clamp (11)
take out.
b.
Get rid of lockwasher (13).
12. Boom (8) and
Clamp (11) and
Take off.
two tubes
two spacers
(14 and 15)
(9 and 10)
13. Tube (14 or 15)
Hose (3 or 7)
a.
Place drain pan underneath.
b.
Using 7/8-inch and 1-inch open-end
wrenches, unscrew and take out.
14. Dipperstick (16)
Hose (3 or 7)
a.
Note relative position for proper
placement during installation.
b.
Take out.
c.
Tag (page 2-137).
2-1600
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