Changing The Motor - Lathem 4000 Series User Manual

Mechanical Time Recorder User's Guide

Changing the Motor

1. Unplug cord from wall outlet (except 2100BATT).
2. Remove type section from main frame (see "Replacing
the Type Section").
3. Figure 10 shows a close-up of cam block terminal.
4. Disconnect Motor Wire Leads – 10.1 by turning each
Screw – 10.2 one-quarter of a turn counterclockwise.
5. Remove the Motor Clutch – 10.3 from its shaft. The
shaft has LEFT HAND threads – remove clutch by
turning clockwise.
6. Hold Motor Bracket – 10.4 and loosen Motor Mounting
Screws – 10.5. Remove and retain screws and bracket
from old motor.
7. Install motor clutch on new motor. Turn counterclockwise
to tighten. DO NOT OVERTIGHTEN OR BEND – YOU
MAY DAMAGE INTERNAL MOTOR GEARS.
8. Install new motor.
9. Plug cord back in wall outlet, and reset the time.
Page 13
Figure 10