TM-9-2350-277-20-2

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 2 OF 6

TM-9-2350-277-20-2 - Page 579 of 783

TM 9--2350--277--20--2

0231 01--2

REPL ACE VARI ABL E SPEED FAN DRI VE VALVE AND O VERRI DE SW I T CH (NEW

CONFIGURATION) -- Continued

0231 01

9.

Remove fitting (19) and packing (20) from power plant (4). Discard packing.

Change 2

REMOVAL

1.

Remove two screws (1), lockwashers (2), and bracket (3) (with valve and switch) from power plant (4). Discard

lockwashers.

2.

Remove two screws (5), lockwashers (6), and valve (7) from bracket (3). Discard lockwashers.

3.

Remove oil supply hose (8) from elbow (9) on valve (7). Cover hose end with any appropriate material to prevent oil

leaking from hose.

4.

Remove elbow (9) and packing (10) from valve (7). Discard packing.

5.

Remove lube hose (11) from elbow (12). Cover hose end with any appropriate material to prevent oil from leaking from

hose.

6.

Remove elbow (12) and packing (13) from valve (7). Discard packing.

7.

Remove nut (14), lockwashers (15), and override switch (16) from bracket (3).

8.

Tag and disconnect two leads (17) and (18) from override switch (16).

NOTE

Perform step 9 only if fitting and packing are leaking and tightening the fitting does not work.