LOADING DOOR SWITCH

Loading door switch turns off tumbler any time loading door is opened. To adjust loading door switch, follow these steps:

1.Start tumbler following operating instructions which accompanied it.

2.Slowly open loading door. Cylinder and heating system should stop when door is open 3" (7.5 cm) plus or minus 1/4" (0.635 cm).

3.Slowly close loading door. Loading door switch should close with an audible “click” when loading door is closed 3" (7.5 cm) plus or minus 1/4" (0.635 cm).

4.If loading door switch does not close when loading door is closed 3" (7.5 cm) plus or minus 1/4" (0.635 cm):

a.Close loading door completely.

b.Loosen lower screw on switch coupler and rotate switch coupler COUNTERCLOCKWISE until it stops.

c.Tighten lower screw on switch coupler.

d.Return to step 1 to verify loading door switch operation.

LOADING

DOOR

SWITCH

SWITCH

COUPLER

T275IE1A

Figure 31

CYLINDER DOOR STRIKE

The door strike must be adjusted to have sufficient tension to hold loading door closed against force of load tumbling against it. Proper adjustment is when 8 to 15 pounds (35.6 N - 66.7 N) pull is required to open door.

To adjust, open door, loosen jamnut and turn door strike screw in or out as required. Retighten jamnut.

DOOR

STRIKE

ACORN

NUT

DOOR

LATCH

T048IE1A

Figure 32

M412616

55