Owner's manual
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Installation/Operation Supplement
F232145 (EN)
8
Gap Setting for Vibration Switch
(Variable-Speed and Fixed-Speed
Models)
After the machine has been properly installed, the 
vibration switch gap must be measured before 
conducting the Control Function Test. Locate the gap 
found between the vibration switch and the machine 
structure. Refer to Figures 1, 2, 3, 4 and 5. To check 
the gap setting of the switch, proceed as follows:
1. Remove the front panel on 18-50 models. 
Remove the rear panel on 60-80 models. Remove 
the top cover on the 125 model. The switch can 
be seen inside the bottom right corner of the A-
frame, mounted on a bracket. Refer to Figures 1, 
2, 3, 4 and 5.
2. Measure the gap distance when the switch is in 
both the open and closed positions. The 
specifications should be at the minimum switch 
gap setting when the switch is open and at the 
maximum switch gap setting when the switch is 
closed. If these distances are not correct, adjust 
the balance switch to these specifications.
NOTE: The standard position of the switch is open, 
or non-tripped.
3. Tighten nuts on switch extension after adjusting 
the gap. Measure the gap distance to verify 
accurate setting.
18, 20 27, 30 35 40 50 60 80 125
Switch gap 
setting*
0.015-
0.025 in.
(0.38-
0.64 mm)
0.025-
0.035 in.
(0.64-
0.89 mm)
0.030-
0.040 in.
(0.76-
1.02 mm)
0.020-
0.030 in.
(0.51-
0.64 mm)
0.025-
0.035 in.
(0.64-
0.89 mm)
0.013-
0.015 in.
(0.20-
0.25 mm)
0.009-
0.011 in.
(0.23-
0.28 mm)
0.006-
0.008 in.
(0.15-
0.20 mm)
* Gap setting should be made with “GO-NO-GO” type feeler gauge. Lower value must not trip switch. Upper value must trip switch.
Tab le  2  










