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TM 5-2420-222-20-3
MANIFOLD BLOCK-TO-HEAD END BOOM CYLINDER OIL LINE - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
22.
Two union adapters
Two hoses
a.
Uncap hose (9) and adapter (10).
(5 and 9)
(1 and 10)
b.
Take off tags.
c.
Screw in and tighten using 7/8-inch
and 1-inch open-end wrenches.
23.
Loader backhoe
Transmission
Check fluid level and add proper amount
and grade (TM 5-2420-222-10).
24.
Engine
Start and run at high idle
(TM 5-2420-222-10).
25.
Manifold block-to-
a.
Operate backhoe boom
head end boom
(TM 5-2420-222-10) and check for leaks.
cylinder oil line
b.
If leaking at any connection, tighten
using 7/8-inch, 1-inch, and 1 11/4-
inch open-end wrenches.
c.
If leaking does not stop, shut down
engine (TM 5-2420-222-10) and
replace defective packing, fitting,
or hose as outlined in this task.
d.
If found leaking, repeat steps 23
thru 25.
26.
Engine
If still running, shut down
(TM 5-2420-222-10).
2-1569
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