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TM 5-2420-222-20-3
HYDRAULIC IMPACTOR VALVE - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION - CONTINUED
47.
Main frame (1),
Two bolts (4),
With aid of assistant, screw together
spacer (2), and
washers (5), and
and tighten using 9/16-inch, 3/8-inch
bracket (3)
new stop nuts (6)
drive socket, ratchet handle, and 9/16-
inch box wrench.
48.
Elbow (7)
Hose (8)
a.
Uncap.
b.
Take off tag.
c.
Screw on and tighten using 1 1/4-inch
open-end wrench.
49.
Pedal rod (9)
Pedal (10)
Screw on and tighten using multiple
tongue and groove slip-joint pliers.
50.
Loader backhoe
Hydraulic impactor
Install (page 2-1237).
flow regulator
51.
Engine
Start and run at high idle
(TM 5-2420-222-10).
52
Hydraulic impactor
a.
Operate (TM 5-2420-222-10) and
valve
check for leaks.
b.
If leaking at any connection, tighten
using 1 1/4-inch open-end wrench or
1 1/8-inch open-end wrench or 1 1/8-
inch and 1 1/4-inch open-end
wrenches.
c.
If leaking does not stop, replace
defective fitting or valve component
as outlined in this task.
NOTE
If not leaks were found, skip step 53.
53.
Transmission
a.
Check fluid level and add proper amount
and grade (TM 5-2420-222-10).
b.
Repeat steps 51 and 52.
54.
Engine
If still running, shut down
(TM 5-2420-222-10).
2-1236
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