Replace System Switch Assembly - GE 9100c Technical Reference Manual

9.7 Replace system switch assembly

M1207026
M1207027
Reproduced from the electronic master in MATRIX
1. Bleed all gas pressure from the machine (Section 9.1).
2. Ensure that all cylinder and pipeline gauges read zero before
proceeding.
3. Disconnect all electrical cables.
4. Remove the rear upper panel (Section 9.2).
Front View
5. Loosen the two outside sewers and disconnect the wires from the
system switch.
6. Back out the system switch mounting screws just enough to allow
the knob collar to be released.
7. While holding the switch assembly, push in the knob and turn it
counterclockwise.
8. Pull the knob and collar out from the front and remove the switch
assembly.
9. Install the replacement switch assembly:
• Insert the wires in the electrical module and tighten the
screws.
• Pull the wires on the electrical module to ensure that there is
a good connection.
• Turn back the system switch mounting screws until their tips
recede.
• Install the switch assembly through the gauge panel.
• Push the knob collar in with the indicator up and turn it
clockwise until it locks.
004 MANUAL−DOC, Technical Reference Manual, Technical Reference Manual for 9100c, English
9 Repair Procedure
Rear View
Gauge Panel
9-13