3,000 Cycle Maintenance Steps
KVAL 990-F4 Service Manual
3-8
Inspect Limit Switches
Inspect Screw Receiver Parts
Inspect all limit switch arms for tightness or breaks.
Inspect the switch for cracks in the body and check that the
switch arm actuates (clicking sound) when moved to the
extreme.
Note:
Depending on the model of limit switch,
the amount of “pre-travel” (amount of
movement from the arms resting position)
is either 5 or 20 degrees before the limit
switch actuates.
Inspect screw receiver parts on six shooters for cracks
or breaks.
Inspect:
1.
Screw Receiver
2.
Spring
3.
Split Shell
4.
Steel Ring
5.
Rubber Ring
6.
Steel Ring
Replace any parts that are broken.