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TM 5-4210-220-34
13-7.
TRANSMISSION - Continued
I.
Removal Of Valve Bodies
(1) Remove signal tube (1) and low signal tube
(2)
(2) Remove bolts ’A’ and ’B’ Install two 1/4 - 20
guide bolts J24315-3 into positions ’A’ and
’B’.
(3) Remove the five bolts remaining in the low
trimmer valve body. Remove the low
trimmer valve body (3).
(4) Remove the one remaining bolt in the low
shift valve body (4). Remove the low shift
valve body.
(5) Remove the seven remaining bolts that
retain the lockup cutoff valve (5). Remove
the lockup cutoff valve.
(6) Remove eighteen bolts from the control
valve (6). Remove the selector lever detent
retainer bolt (7).
(7) Remove the two bolts and washers (8) that
retain the baffle (9) to the oil transfer plate.
(8) Remove the control valve body assembly,
separator plate and transfer plate as a unit.
m.
Low Clutch Trimmer Valve Inspection, Repair
And Assembly
(1) Press inward on retainer plug (2), and
remove
retainer
pin
(3)
from
valve
assembly (1).
WARNING
Dry cleaning solvent P-D-680 (safety or
Stoddard’s
solvent)
is
potentially
dangerous.
Avoid
repeated
and
prolonged breathing of vapors and skin
contact with the liquid. Do not use near
open flame, arcing equipment or other
ignition sources. Always wear eye
protection and protective clothing. The
flash
point
of
P-D-680
is
100
to
13.8.deg. F (30 to 59 deg. C).
(2) Release pressure, and remove plug (2),
spring (4 and 5), valve stop (6), plug (7) and
valve (8). Inspect and clean parts with dry
cleaning solvent (item 10, Appendix B)
replace any damaged parts.
(3) Install low clutch trimmer valve (8), recessed
end first, into valve body (1).
3-22
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