Installation

F-code Section C-code PS S0.2 0450 Drive Motor Mounting Points

Version no T-code

000 HMX,RMX

WARNING

With all four cap screws (3) removed from drive motor, the drive motor will be loose and can fall injuring you or damaging other equipment.

6.Remove drive motor from transmission and place drive motor assembly on a bench to continue disassembly. 6.At drive end armature shaft remove locknut and pinion gear from drive motor. 7.At commutator end armature shaft remove locknut and brake drum from drive motor.

Lifting one brake shoe at a time the brake assembly mounting bolts can be removed without disassembling brake assembly. 8.Thoroughly clean gasket eliminator from mating faces of drive motor and transmission housing.

2.2. Installation

1.Thoroughly clean all parts with safety solvent or other non-corrosive cleaning fluid. Air dry all parts.

The transmission should be assembled in a dirt-free area.

WARNING

Be extremely careful when working with solvent. Even a small explosion or fire could cause injury or death.

WARNING

Compressed air used for cleaning MUST be reduced to less than 30 psi. and then only with effective chip-guarding and personal protective equipment.

2.Install brake assembly by lifting on brake shoe at a time and installing mounting bolts. (See Brake section for proper installation and adjustment of brakes). 3.Install brake drum on drive motor armature shaft over the key.

F-code Section C-code PS S0.2 0450 Drive Motor Mounting Points

Version no T-code

000 HMX,RMX

4.Install pinion gear on drive motor over the key and tighten locknut. Place a wrench on both locknuts and tighten nuts to 30 ft-lb. 5.Apply gasket eliminator on the mating faces of drive motor and transmission. 6.Slide drive motor in gear case and work it around until motor lines up with intermediate gear. 7.Install four motor mounting screws and torque screws to 35 ft-lb. 8.Connect the power cables to their proper terminals. 9.Install brake linkage and stretch spring across mounts. 10.Adjust brake linkage for proper adjustment (see parking brake section 3300 in this manual). 11.Install door cover. 12.Remove blocks, connect battery and test operation of truck.