TM 5-4310-343-35
(e) Mount the front fan guard (65) to the rear fan guard (69), using machine screws (66), lock washers
(67) and flat washers (68).
b. Intercoolers, Aftercoolers, Oil Tubes and Fittings.
(1) Removal: Refer to figure 6-1 and proceed as follows: (2) Backoff end nuts and remove pressure switch tube
(37), with union (21) and preformed packing (22), from back pressure valve (20) and bulk head elbow (25), preformed
packing (26), backup ring (27), and nut (28) from pressure switch module (40).
(3) Backoff end nuts and remove bleed tube (93) from outlet port of oil pump (112) and blee d valve elbow of
moisture separator (9).
(4) Backoff end nuts and remove oil supply tube (92) with oil strainer (80) and pre formed packing (81), from
sump (146), and oil supply tube from inlet port of oil pump (112).
(5) Backoff end nuts of first interc ooler (96) and remove with elbow (101) from first stage outlet port and with
elbow (94) from second stage inlet port.
(6) Backoff end nuts and remove second intercooler (97) with elbow (101) from second stage outlet port and
from relief valve (99).
(7) Backoff end nuts and remove third intercooler (98) from third stage outlet and, with elbow (95), from fourth
stage inlet port.
(8) Backoff end nuts and remove aftercooler (100) from fourth stage outlet port and from moisture separator
(9).
5-8
