TM 9-2320-272-24-1
2-16. REPAIR (Contd)
( 3 ) If keyways are worn or enlarged, replace gear.
shaft and spin in the bore, the associated part must also be replaced.
g. Oil Sears.
(1) Using proper oil seal removal tool, remove oil seals without damaging casting or adapter bore.
(2) Always install new seal in bore using proper seal replacement tool.
h. Rivets. Replace rivets in accordance with TM 9-450.
2-17. DISASSEMBLY
a. The work area for disassembly of any item must be kept as clean as possible. This will prevent
contamination of internal parts. This is especially true when working with fuel and air systems or CTIS
components.
b. All gaskets, O-rings, and seals removed during repair will be discarded and replaced with new
parts. These items are usually damaged during removal. Lockwire, lockwashers, cotter pins, and like items
should be discarded during disassembly.
c . When removing gaskets, preformed packings, or seals, do not use any metal tools that will scratch
the sealing surfaces next to these items.
d. Before disassembling any item, study the illustration carefully, noting the relationship of internal
parts. Knowing the details of construction will speed up disassembly and help avoid mistakes.
2-18. ASSEMBLY
a. Cleanliness is essential in all assembly operations. Dirt and dust, even in small quantities, are
abrasive. Parts must be cleaned as specified and kept clean. Wrap or cover parts and components when
assembly procedures are not completed immediately.
b. Lubricate all metal parts with lubricant used during operation (LO 9-2320-272-12).
c. Installation of cotter pins and lockwire shall be accomplished as specified in assembly procedures.
d. Critical torque values are specified in the assembly procedure. When not specified, tighten bolts,
screws, and nuts in accordance with standard dry torque values (Appendix G).
e . All fuel, air, and hydraulic components must be kept thoroughly clean at all times. Plug all open
ports until the component is installed in the vehicle.
f. All pressing operations should be accomplished using a suitable press and adapters unless
otherwise specified.
2-58 (2-59 blank)
