TM 9--2350--292--20--10248 00--5PERSONNEL HEATER CONTROL BOX ASSEMBLY REPAIR -- CONTINUED0248 00AssemblyNOTERefer to electrical schematic (FP--5) for internal wiring ofpersonnel heater control box assembly.1. Install jumper (49) between pins 21 and 14 of heater control switch (28).2. Install jumper (48) between pins 21 and 18 of heater control switch (28).3. Install indicator lamp assembly (29) in face plate panel (47) and panel (39) with lockwasher (46), nut (45), lamp(44) and lens (43).4. Install heater control switch (28) in panel (39) with key washer (42), lockwasher (41) and nut (40).5. Install heater switch (27) in panel (39) with key washer (38), lockwasher (37) and nut (36).NOTEAfter assembly, apply insulating varnish to all exposedmetal where wires attach to screw terminals to protectagainst moisture and fungus growth.6. Install circuit breaker (19) and ground wire of indicator lamp assembly (29) with screw (35), screw (34), new lock-washer (33) and nut (32).7. Connect cable assembly 4W147--1 (31) to pin 17 of circuit breaker (19) and pin 15 of heater control switch (28).8. Connect cable assembly 4W147--2 (30) to pin 13 of heater switch (27) and pin 19 of heater control switch (28).Figure 68363739422830323319292738474140353431434445464948
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