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TM 5-2420-222-20-3
MANIFOLD BLOCK - CONTINUED
ACTION
LOCATION
ITEM
REMARKS
INSTALLATION - CONTINUED
34. Hose (1)
Clamp (5)
Place in position.
isolator (2), and
manifold block
(3) or manifold
bracket (4)
35. Clamp (5) and
Screw (6) and
Screw together and tighten using 9/16-
manifold block (3)
new special
inch, 1/2-inch drive socket, ratchet
or manifold
nut (7)
handle, and 9/16-inch open-end wrench.
bracket (4)
36. Two union
Two hoses (9 and 10)
a.
Take off tags.
adapters (8)
b.
Uncap.
c.
Screw on and tighten using two 1-inch
open-end wrenches.
37. Eight straight
Six hoses (12) and
a.
Take off tags.
adapters (11)
two hoses (13)
b.
Uncap.
c.
Screw in and tighten using 7/8-inch
and 1-inch open-end wrenches.
38. Two union
Two hoses (15
a.
Take off tags.
adapters (14)
and 16)
b.
Uncap.
c.
Screw in and tighten using 7/8-inch
and 1-inch open-end wrenches.
39. Loader backhoe
Transmission
Check fluid level and add proper amount
and grade (TM 5-2420-222-10).
40. Engine
Start and run at high idle
(TM 5-2420-222-10).
41. Manifold block
a.
Operate backhoe (TM 5-2420-222-10)
and check for leaks.
b.
If leaking at any connection, tighten
using 7/8-inch and two 1-inch open-
end wrenches.
c.
If leaking does not stop, shut down
engine (TM 5-2420-222-10) and
replace defective connection packing
or manifold block as outlined in this
task.
d.
If found leaking, repeat steps 38
thru 40.
2-1280
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