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TM 5-2420-222-20-3
BACKHOE CONTROL VALVE-TO-MANIFOLD BLOCK OIL LINES - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION - CONTINUED
16.
Union adapter (1)
New packing (2)
Place in position.
17.
Valve (3)
Union adapter (1)
a.
Unplug valve (3).
with assembled
b.
Screw in and tighten using 1-inch,
packing (2)
112-inch drive deep socket, 10-inch
extension, and ratchet handle.
18.
Union adapter (1)
Hose (4)
a.
Take off tag.
b.
Screw in and tighten using 7/8-inch
and 1-inch open-end wrenches.
NOTE
Perform step 19 if lower backhoe crowd valve-to-manifold block oil line was maintained. Skip step
19 when maintaining other five lines.
19.
Union adapter (5)
Hose (6)
a.
Unplug adapter (5).
b.
Take off tag.
c.
Uncap.
d.
Screw in and tighten using 11/16-inch
and 718inch open-end wrenches.
20.
Two handle
Two control
Screw in to positions noted during removal.
mounts (7)
levers (8)
21.
Two handle mounts
Two nuts (9)
Using 314-inch open-end wrench, tighten
(7) and two
until seated against handle mounts (7).
control levers (8)
22.
Two handle
Two four-way
Screw in to positions noted during removal.
mounts (10)
levers (11)
23.
Two handle mounts
Two nuts (12)
Using 15/16-inch open-end wrench,
(10) and two four-
tighten until seated against handle
way levers (11)
mounts (10).
24.
Loader backhoe
Transmission
Check fluid level and add proper amount
and grade (TM 5-2420-222-10).
25.
Engine
Start and run at high idle
(TM 5-2420-222-10).
2-1562
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