4-3.3 Control Head Switch Replacement - Big Joe PPT 45 Series Operation, Maintenance, Repair Parts

Push Button
Switch
Assembly
Control
Head
Figure 4-3. Control Head Potentiometer Adjustment
PPT0104-901336
High Speed
Cutout Switch
Assembly
Figure 4-2. Control Head Assembly
Potentiometer
Adjustment Slot
Adjustment
Access Hole
I-7008

4-3.3 Control Head Switch Replacement

1. Disconnect the battery.
NOTE: Access to belly-button switches (5, Figure
4-2) is provided by removal of safety cover
(54). Access to other switches is provided
by removal of top cover (66), bottom cover
(40), and switch plate (67).
2. Refer to Section 4-3.1, if necessary to gain access
to a defective belly-button switch.
NOTE: Switch operation may be checked with a
continuity light containing a battery, or with
an ohmmeter.
3. Replace a defective belly-button switch (5) as
follows:
a. Remove locknuts (13) and screw (26) to
release belly-button switch (5) and insulator
(4).
I-7007
4-3