TM 10-5410-228-24
3.9.4
Condenser Fan/Motor Replacement Continued.
Wear gloves when working with sealers. Use in well ventilated area. Avoid prolonged contact
with skin.
(4)
Apply sealant to two setscrews (1) on hub of condenser fan (2).
(5)
Tighten two setscrews (1) on hub of condenser fan (2). Hand spin fan for clearance. Realign
accordingly.
a. Removal (Refer to Figure 3-9)
To prevent contamination of hydraulic system, clean all hydraulic connections before
separating.
NOTE
Plug open ports on hydraulic motor and open ends of tube assemblies to keep the hydraulic
system free of contaminants.
(1)
Remove condenser fan (2) per para 3.9.4.1.
(2)
Disconnect tube assembly (5) from reducer (6). Remove reducer (6) from tee (7) on connector (8).
Remove and discard O-rings (9 and 10).
(3)
Disconnect tube assembly (11) from tee (7). Remove and discard O-ring (10).
(4)
Disconnect tube assembly (12) from elbow (13) on hydraulic motor (14). Remove and discard
O-ring (15) from elbow (13).
(5)
Disconnect tube assembly (16) from elbow (17) on hydraulic motor (14). Remove and discard
O-ring (18) from elbow (17).
NOTE
Remove two elbows, and connector from hydraulic motor prior to removing hydraulic motor
from ECU. Otherwise, a vise will be required to hold hydraulic motor.
(6)
Remove elbow (13) from hydraulic motor (14). Remove and discard O-ring (19) from elbow (13).
Plug open port on hydraulic motor (14).
(7)
Remove elbow (17) from hydraulic motor (14). Remove and discard O-ring (20) from elbow (17).
Plug open port on hydraulic motor (14).
(8)
Remove tee (7) from connector (8). Remove and discard O-ring (21) from connector (8).
(9)
Remove connector (8) from hydraulic motor (14). Plug open port on hydraulic motor (14).
(10) Loosen setscrew (22) on condenser fan motor shaft (3) and remove fan motor shaft (3).
(11) Remove four screws (23), eight flat washers (24), four lockwashers (25) and four nuts (26)
securing fan support bracket (27) to ECU enclosure (28). Remove fan support bracket (27) with
hydraulic motor (14) attached. Discard four lockwashers (25).
(12) Remove two screws (29), four flat washers (30), two lockwashers (31) and two nuts (32) securing
hydraulic motor (14) to fan support bracket (27). Discard two lockwashers (31).
b. Installation (Refer to Figure 3-9)
(1)
Secure hydraulic motor (14) to fan support bracket (27) with two screws (29), four flat washers
(30), two new lockwashers (31) (Item 20, Appx E) and two nuts (32).
