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,Lubricate the cam surfaces of the rip
lock assembly.
• A light film of oil should be wiped on
the face of the column tube to lubricate
the fit between the column tube and
column support. With elevation hand-
wheel raise arm to upper limit.
• The thread on the elevation shaft as-
sembly can be lubricated through the
oil hole in the center of the radial arm
cap. Lubricate ramp on the swivel index
spring.
Fig. 120- Swivel and Bevel Index Pins
,Lubricate the bearing points where the
arm attaches to the column tube. With
a #2 Phillips screwdriver remove two
screws and the rear arm cover for ac-
cess to these points. Be careful not to
get lubricant on the locking rings as this
will adversely affect the miter locking
function. (Figure 121)
,Apply a few drops of oil to the foot as-
semblies, where the levers are inserted
through the rods.
Do not use too much oil. Excessive oil at any
location will attract airborne dust particles
and sawdust.
Refer to parts lists for locations of parts as
needed.
Fig. 12! - Bearing Points Where Arm Attaches to
Column Tube
61
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