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TM 5-2420-222-20-3
MANIFOLD BLOCK
JAW DIRECT LINEAR VALVE (SERIAL NUMBERS 319995 THRU 342573 ONLY)
This task covers:
a. Removal (page 2-1271)
d.
Inspection/Replacement (page 2-1276)
b. Disassembly (page 2-1274)
e.
Assembly (page 2-1276)
c. Cleaning (page 2-1276)
f.
Installation (page 2-1278)
INITIAL SETUP
Tools
Materials/Parts - Continued
Handle, ratchet, 1/2-inch drive
NOTE
Key, socket-head screw, 5/16-inch
Knife, pocket
The following part only applies
Pan, drain
to loader backhoes with Serial
Socket, 1/2-inch drive, 9/16-inch
Numbers 235786 thru 235999.
Socket, 1/2-inch drive, 3/4-inch
Vise, machinist’s
Lockwasher, manifold block screw
Wrench, box, 3/4-inch
(two required)
Wrench, open-end, 9/16-inch
Wrench, open-end, 7/8-inch
NOTE
Wrench, open-end, 1-inch
(two required)
The following parts only apply
to loader backhoes with Serial
NOTE
Numbers 319995 thru 342573.
The following tool only applies
Lockwasher, bracket screw (two required)
to loader backhoes with Serial
Lockwasher, manifold block screw
Numbers 319995 thru 342573
(two required)
Wrench, open-end, 3/4-inch
Personnel Required
Materials/Parts
One
Nut, special (two required)
Equipment Condition
(two required)
Packing, straight adapter-to-
Hydraulic system pressure released
manifold block (eight required)
(page 2-1191)
Packing, union adapter-to-
manifold block (four required)
Rags, wiping (item 21, Appendix C)
Solvent, dry-cleaning
(item 28, Appendix C)
Tags, marking (item 30, Appendix C)
2-1270
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