On/Off Switch Replacement
Removal
1.
Relieve pressure; page 5.
2. Fig. 8. Remove four screws (12) and pressure
control cover (50).
3. Disconnect two wires (A) from ON/OFF
switch (58).
4. Remove toggle boot (30) and locking ring. Remove
ON/OFF switch (58).
30
37
58
50
12
ON/OFF
Switch
Ref 58
Power
TP1
Plug
Ref 56
from Motor
Fig. 8
11
37a
19
A
D
E
38
Black
Potentiometer Ref 37
Black
White
Green
Red (+)
Black (–)
2 x White
Installation
1. Install new ON/OFF switch (58). Install locking ring
and toggle boot (30).
2. Connect two wires (A) to ON/OFF switch.
3. Install pressure control cover (50) with four
screws (12).
20
47
49
6
ti2509b
Black
L2 L1
Black
Pressure
Transducer
Ref 38
ti2471a
309714
15