A.
Replace roller latch if malfunctioning as
outlined under ROLLER LATCH
ASSEMBLY (INDEPENDENT DOORS)
and adjust as outlined in this procedure.
4.
Each oven door should be open with a force of 8
to 25 pounds when pulled at the handle. The
adjustments must allow the doors to remain
closed during normal operation and allow
opening without exertion by the user.
DOOR CATCH ROLLER
ADJUSTMENT
Certain procedures in this section require
electrical test or measurements while power is
applied to the machine. Exercise extreme caution
at all times. If test points are not easily accessible,
discern power, attach test equipment and reapply
power to test.
NOTE:
For units with serial number starting with 48
made before 8/13/07 and serial number starting with
54 made before 8/27/07.
Disconnect the electrical power to
the machine and follow lockout /
tagout procedures.
1.
Remove the top front cover as outlined under
Cover and Panels in Removal and Replacement
of Parts.
2.
Inspect the door strike to make sure it is straight,
and replace if bent.
3.
Inspect the door catch assembly, and replace if
it is damaged.
4.
Check for proper door alignment.
A.
Doors should be centered in the cavity
opening and parallel to top and bottom of
oven as outlined under Door Adjustment.
5.
With the door in closed position, check to see that
the ball of the catch is centered and touching the
door strike. If not, if may be necessary to adjust
and add a shim piece to the door strike.
Fig. 66
6.
Place a standard flat screwdriver through the
opening in the top channel into the slot in the
cylinder of the catch assembly.
Fig. 67
7.
Turn the screwdriver clockwise to increase the
ball pressure or counterclockwise to decrease
the pressure onto the door strike. The ball
pressure should be tight enough to hold the door
in place when the blower is engaged.
8.
After the adjustment is complete, lubricate the
inside of the door catch cylinder.
DOOR ADJUSTMENT
Disconnect the electrical power to
the machine and follow lockout /
tagout procedures.
1.
Check the doors to make sure they have a .125
(1/8") gap between them and that the vertical
edge of the door is parallel to the vertical door
seal. If the doors are not positioned in this
manner, adjust the doors as described.
SG4 & SG6 Series Full Size Gas Convection Ovens - SERVICE PROCEDURES AND ADJUSTMENTS
F35626 Rev. B (1118)
Page 36 of 56
