Primus D55, Service Manual, Page: 60 / 82

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70276001
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
CYLINDER FORE/AFT CLEARANCE
ADJUSTMENT
h. Support corner drive guard and remove screws
holding corner guard to rear of tumbler.
i. Support drive guard cover and remove screws
holding guard to rear of tumbler.
j. Loosen setscrews in the front bearing assembly
collar and rear bearing assembly collar. Refer to
Figure 28.
k. Move cylinder assembly in or out as necessary
to obtain proper clearance between the cylinder
and the front panel.
l. After the cylinder is properly adjusted, tighten
setscrews in the front and rear bearing assembly
collars.
m. Install drive guard cover. Refer to
Paragraph 49.
Figure 27
TMB1786S
Inside Front
of Cylinder
Cylinder
Rim
Front Panel
Flange
(Top Shown)
Fore / Aft
Clearance
Cylinder Rim /
Front Panel Flange
Clearance
8/32" ± 3/32"
9/32" ± 1/32"