COMBINING TRANSMISSION OIL COOLER FAN DRIVE SHAFT RETAINING SHIELD
On helicopters without 66 , install shield
(3) during the installation of the combining
transmission oil cooler fan and drive shaft (Task
On helicopters with 66 , install shield (3) as
Oil (E253, E254, or E254.1) is toxic.
It can irritate skin and cause burns.
Avoid contact with skin, eyes, or
clothing. Do not inhale. Use only with
adequate ventilation. Keep away from
heat, sparks, and open flame. In case
of contact, flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes.
Coat the thread of studs (2) with oil (E253,
E254, or E254.1).
Install shield (3) into the cavity in sump (4)
and lower it onto studs (2). Keep the beveled
end of the shield flange facing forward.
Install four nuts (1) on studs (2). On
previously used nuts, check for run-on torque
of 10 to 15 inch-pounds.
Torque nuts (1) to 80 inch-pounds. Check
that studs (2) protrude through the nuts at
least two threads after nuts are torqued.
END OF TASK