DISASSEMBLY/ASSEMBLY INSTRUCTIONS
M12
15
MOTOR ASSEMBLY
–Assemble wavy spring (16) to end plate and assemble end plate to rotor (19).
–Lubricate bearing (15) with ARO 33153 grease.
–Press bearing (15) on rotor and into end plate (17). NOTE: Press on inner race of bearing. Assemble with shielded side out. Outside face of inner race must be flush with end of ro- tor.
–Assemble washer (14) and screw (13) to rotor using a good grade of thread adhesive.
–Coat rotor blades (18) with ARO 29665 spindle oil and as- semble to rotor slots – straight side out.
–Coat i.d. of cylinder (22) with ARO 29665 spindle oil and as- semble over rotor. NOTE: Air inlet holes in end of cylinder must be aligned with air inlet holes in end plate (17).
–Lubricate bearing (24) with ARO 33153 grease.
–Assemble bearing (24) to end plate (23), shielded side out.
–Assemble spacer (20) and end plate (23), with bearing, to rotor. NOTE: Press on inner race of bearing. Be sure rotor turns without binding.
–Assemble gear (25) to rotor. Lubricate gear with ARO 33153 grease.
–Assemble motor to housing.
THROTTLE DISASSEMBLY
–Remove screw (12), washer (11), spring (10) and valve (8) with ‘‘O” ring (9).
–Remove inlet adapter (1) and air diffuser (2).
–To remove lock nut (6), remove retaining ring (7).
–To remove lever (4), remove roll pin (3).
THROTTLE ASSEMBLY
–Lubricate and assemble ‘‘O” ring (9) to valve stem (8).
–Assemble valve stem (8) and spring (10) to head and secure with washer (11) and screw (12).
–Assemble lock nut (6) to head. Secure with retaining ring (7).
–Assemble air diffuser (2) and inlet adapter (1) to head.
–Assemble lever (4) to head, securing with roll pin (3).
45953 LOCK–OFF LEVER ASSEMBLY
45777 ARM
45952 LEVER
| 45778 SPRING |
|
6
