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TM 5-2420-222-20-3
MANIFOLD BLOCK-TO-CROWD CYLINDER OIL LINES (SERIAL NUMBERS 319995 THRU 342573 ONLY) -
CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION - CONTINUED
53. Loader backhoe
Engine
Start and run at high idle
(TM 5-2420-222-10).
54.
Manifold block-to-
a.
Operate backhoe crowd controls and
crowd cylinder
check for leaks.
oil lines
b.
If leaking at any connection, tighten
using 7/8-inch, two 1-inch, and 1 1/4-
inch open-end wrenches.
c.
If leaking does not stop, shut down
engine (TM 5-2420-222-10) and
replace defective packing, fitting,
tube, or hose as outlined in this task.
d.
If found leaking, repeat steps 52
thru 54.
55
Engine
If still running, shut down
(TM 5-2420-222-10).
TASK ENDS HERE
MANIFOLD BLOCK-TO-BOOM BUCKET CYLINDER OIL LINES
This task covers:
a. Removal (page 2-1591)
c.
Inspection/Replacement (page 2-1594)
b. Cleaning (page 2-1594)
d.
Installation (page 2-1594)
INITIAL SETUP:
Tools
Materials/Parts
Handle, ratchet, 3/8-inch drive
Band, hoses
Knife, pocket
Detergent, GP (item 7, Appendix C)
Pan, drain
Packing adapter-to-manifold
Pliers, diagonal-cutting
Rags, wiping (item 21, Appendix C)
Pliers, slip-joint
Solvent, drycleaning (item 28, Appendix C)
Socket, 3/8-inch drive, 9/16-inch
Tags, marking (item 30, Appendix C)
Wrench, open-end, 7/8-inch
Wrench, open-end, 1-inch
Personnel Required
(two required)
One
2-1590
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