Assembly (Cont.) -726030537

TM 9-2320-360-34-2

(21) Install new preformed packing (17) on case

drain plug (18).

(22) Install case drain plug (18) in valve housing (19).

Torque to 40-60 lb-in. (4.5-6.8 N m).

(23) Install springs (20 and 21) in control spool (22).

NOTE

Valve housing should be positioned

with opening facing you.

(24) Install control spool (22) with springs (20 and 21)

in right port of valve housing (19).

(25) Install new preformed packing (23) on control

spool plug (24).

(26) Install control spool plug (24) in valve housing

(19).

(27) Install new preformed packing (25) on control

spool plug (26).

NOTE

Compress springs to install second

plug.

(28) Install control spool plug (26) in valve housing

(19).

(29) Tighten control spool plugs (24 and 26) to 38-46

lb-ft (51-62 Nm).

(30) Install three new preformed packings (27) and

four new backup rings (28) on balance ring (29).

NOTE

Balance ring springs may be installed

in any two holes that are directly

across from each other.

(31) Install two balance ring springs (30) in holes in

valve housing (19).

(32) Coat preformed packings (27) and backup rings

(28) with petroleum jelly.

NOTE

Ensure two index pins are properly

seated in balance ring before

installation.

(33) Align two index pins with two remaining holes in

valve housing (19) and install balance ring (29).

Push balance ring (29) into valve housing (19)

until it just touches springs (30).

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