R-Series Electric
23
CQF3473 v.01
Operation & Service
April 17, 2018
Guide to Maintenance (continued)
MOTOR LUBRICATION: Long life satisfactory operation of an electric motor depends in large measure
on proper lubrication of the bearings. Bearing grease will lose its lubricating ability overtime, not
suddenly. Refer to the motor manufacturer’s instructions for the type of grease and lubrication
intervals.
TORQUE VALUES:
Component
Fastener Size & Thread
Model
Torque
Governor Housing
3/8-16
R10, R15
400 Inch-lb.
Governor Housing
7/16-20
R30, R40, R70
550 Inch-lb.
Cylinder Flange
7/16-20
R10, R15, R30
400 Inch-lb.
Cylinder Flange
1/2-13
R40, R70
900 Inch-lb.
Governor Spindle Screw
7/16-20
R10, R15, R30, R40, R70
470 Inch-lb.
Rod Bolt
5/16-18
R10, R15, R30
230 Inch-lb.
Rod Bolt
7/16-20
R40, R70
400 Inch-lb.
Manifold Cap Screw
3/8-16
R10, R15, R30
200 Inch-lb.
Manifold Cap Screw
7/16-14
R40, R70
230 Inch-lb.
Flywheel Pinch Bolt
1/2-13
R10, R15, R30
600 Inch-lb.
Flywheel Cap Screw
7/16-20
R40, R70
600 Inch-lb.