Hitachi GMAX II 3900 - Manual (Page 13)

Pressure Control
310893L 13
Pressure Control
Pump ON/OFF Switch
Removal
1. F IG . 14. Remove two screws (71) and swing down
cover (130a).
2. Disconnect pump ON/OFF switch (130f) connector from
control board.
3. Press in on two retaining tabs on each side of pump
ON/OFF switch (130f) and remove switch from cover.
Installation
1. Install new pump ON/OFF switch (130f) so tabs of switch
snap into place on inside of cover.
2. Connect pump ON/OFF switch connector to control
board.
3. Swing up cover (130a) and secure with two screws (71).
F IG . 14
WARNING
Read Injection Hazard, page 3; Burn Hazard, page 4
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