TM 10-3930-659-20 18-3. ENGINE COOLANT HEATER AND CABLE REPLACEMENT (Con't). NOTE Remove tie-down straps as necessary. 3. Remove engine coolant heater cable (2) from 11 O-volt junction box (6) and remove engine coolant heater cable from forklift truck b. INSTALLATION 1. Position engine coolant heater cable (2) on forklift truck. NOTE Install new tie-down straps as necessary. 2. Install engine coolant heater cable (2) on 110-volt junction box (6). 3. Install adapter (5) and engine coolant heater (3) on cylinder block (1).  Turn engine coolant heater clockwise until element  (4)  contacts  cylinder  block,  then  turn  engine  coolant  heater  counterclockwise  until  element  contacts cylinder block.  Move element to center position. 4. Install engine coolant heater cable (2) on engine coolant heater (3). FOLLOW-ON TASKS: • Fill engine cooling system (see paragraph 5-38). • Close right engine upper sideshield (see TM 10-3930-659-10). • Install coveyorized fork attachments on side of forklift truck (see paragraph 17-13). TA706775 18-7