TM 55-1520-240-23-5
6-89
INSTALL AFT TRANSMISSION FAN DRIVE SHAFT SEAL
(Continued)
6-89
Dry cleaning solvent (E162) is
flammable and toxic. It can irritate
skin and cause burns. Use only in
well-ventilated area, away from heat
and open flame. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
1.
Clean seal seating area of transmission (1) and
packing groove (2). Use dry cleaning solvent
(E162) and clean cloths (E120). Wear gloves
(E186) and goggles.
Wear Kevlar gloves when working
around heated area. Hot metal can
burn hands.
Do not heat transmission over 250ºF
(120ºC). Metal can be damaged.
2.
Heat seal seating area (1) to 230º to 250ºF
(110º to 120ºC). Use gun-type heater. Wear
Kevlar gloves (E187). Check temperature with
pyrometer.
Oil (E254) is toxic. It can irritate skin
and cause burns. Avoid inhaling. Use
only with adequate ventilation. Avoid
contact with skin, eyes, or clothing.
In case of contact, immediately flush
skin or eyes for at least 15 minutes.
Get medical attention for eyes.
3.
Coat packing (3) with oil (E254). Install packing
in groove (2).
4.
Coat lip of seal (4) and sealing surface of drive
shaft (5) with oil (E254). Install seal on drive
shaft, seal side out. Use aluminum tube to seat
seal.
5.
Install retaining ring (6).
6-335
