M413438
79
Section 6 Adjustments
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the tumbler before servicing.
• Close gas shut-off valve to gas tumbler before servicing.
• Close steam valve to steam tumbler before servicing.
• Never start the tumbler with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the tumbler is properly grounded.
W002
WARNING
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96. DOOR SWITCH
Door switch should be adjusted so cylinder stops
when door is opened two inches (51 mm), plus or
minus 1/4 inch (6 mm). The switch is a normally
open switch and is closed when door is closed.
a. Close door and start tumbler, then slowly open
loading door. Cylinder and heat system should
shut off when door is open two inches (51 mm)
plus or minus 1/4 inch (6 mm).
b. Slowly close loading door. When door is two
inches (51 mm) from being fully closed, tab on
the door should contact switch rod and depress
it enough to close switch with an audible
“click.”
c. If tab does not depress the switch rod enough to
operate switch, loosen switch adjusting screws
and adjust switch postion. If repositioning
switch doesn’t attain proper operation bend tab
OUTWARD and repeat steps “a” and “b.”
Figure 50
SWITCH
ARM
ADJUSTING
SCREWS
DOOR
SAFETY
SWITCH
INTERLOCK
ROD
SWITCH
BRACKET
TAB
T249IE1A
