Tweco 51 with SL100SV CutMaster User Manual
Page 81

Manual 0-4640
5-17
SERVICE
5
G. Gas continues to flow with RUN / RAPID AUTO RESTART / SET switch in RUN position.
1. Damaged gas solenoid.
a. Turn the front panel ON/OFF switch to OFF.
• If gas continues to flow, debris from the air line is preventing the solenoid from closing. Clean or replace the solenoid.
2. Faulty RUN / RAPID AUTO RESTART / SET switch.
a. Put switch in SET position. Disconnect wire harness connector from Main PC Board receptacle J18. Check continuity
through wire harness sockets 7 and 8. If no continuity, replace switch.
Art #A-03751
Fuse
(F1)
E1
E2
E3
E12
E11
E22
E35
E4
E13
E15
E16
E5
E20
E7
E19
E8
E21
E18
E10
E9
J1
J2
J5
J9
J3
J23
J4
J22
TP5
TP1
E23
E25
E26
E24
E28
E31
E32
E28
E30
E29
E33
TP13
IGBT
E38
E40
E39
E41
Output
Diode
E6
E27
E37
E43
E42
E36
E17
J21
E34
J20
E14
J26
J8
LT1
J18
J19
TP2
TP10
TP18
TP14
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