TM-9-2350-277-20-2 Unit Maintenance Manual Volume 2 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9--2350--277--20--2 REPLACE VARIABLE SPEED FAN DRIVE VALVE AND OVERRIDE SWITCH (NEW CONFIGURATION) -- Continued 0231 01 Change 2 0231 01 -- 3 INSTALLATION NOTE Perform step 1 only if fitting and packing were removed in step 9. 1. Install new packing (20) and fitting (19) on power plant (4). 2. Connect two leads (17) and (18) to override switch (16). Remove tags on leads. 3. Install override switch (16), lockwashers (15), and nut (14) on bracket (3). 4. Install new packing (13) and elbow (12) on valve (7). 5. Remove cover from hose end. Install lube hose (11) on elbow (12). 6. Install new packing (10) and elbow (9) on valve (7). 7. Remove cover from hose end. Install oil supply hose (8) on elbow (9) on valve (7). 8. Install valve (7), two new lockwashers (6), and screws (5) on bracket (3). 9. Install bracket (3) (with valve and switch), two lockwashers (2), and screws (1) on power plant (4).