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608 Plain Auto Table
Model 1018 Uni. on 90" cabinet
Flow
Control Grinder
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Index
POOR FINISH
OUT-OF-ROUNDNESS
WHEEL JUMPING
WHEELHEAD RUNNING
HOT
SPIRALING
Electrical
CLG's
web Contents
- POOR FINISH
-
When difficulty arise with
finish
-
(fishtails, chatter or just generally
poor)
-
check
for
- (1) Dirty
coolant (fishtails)
- (2) Accumulation of grinding residue around wheel guard
- (3) Wrong
Wheel
- (4) Coolant not rich enough or bad
- (5) Loose
Spindle
- (6) Diamond Dull or above center line
- (6) Dressing
Wheel too fast (cutting a thread in wheel)
-
[Top]
-
- OUT-OF-ROUNDNESS
-
when
difficulty arise with roundness
- (bigger
in center and or ends, cam or diameter off center)
check
for
- (1) Wheel
Spindle loose in bearings
- (2) Wheel loose on spindle
- (3)
Diamond Dull or moved above center in holder
- (4) The Universal Headstock is swiveled out of line with tail
- (5) On
older machines,. Alignment is off between head and tail
- (6) Centers in work not true or different than centers in machine
- (7)
Centers in machine bad
-
[Top]
- WHEEL JUMPING
-
when
difficulty arise with Wheel jumping
- (Wheelhead
creeping in on work unexpectedly)
Check
for
- (1) Gib
too tight
- (2) No oil on wheel ways (Move in-feed back and forth in oil
- (3) On
Universal Models, the rack tightened, but not parallel
- to slides and binding on one end
- (4) Worm too tight to Worm Gear. Loosen eccentric and turn to
-
correct. Refer to maintenance sheet
- (5) Plain
Grinders in-feed gears dry, clean and grease
-
[Top]
-
- WHEELHEAD RUNNING
HOT
-
when
difficulty arise with Wheel running to hot
- (wheelhead
temperature running above 180 degrees)
Check
for
-
- (1) Wheel
Spindle too tight
- (2) Belt tension to tight. Refer to maintenance sheet
-
-
- SPIRALING
-
when
difficulty arise with Wheel running to hot
- (barber
spiral or helical spiraling on work)
Check
for a combination of
-
- (1) Wheel
Spindle loose in bearings
- (2) Wheel loose on spindle
- (3) Wrong
wheel (Wheel loading Bond of wheel to hard try softer)
- (4)
Diamond Dull or moved above center in holder
- (5) The Universal Headstock is swiveled out of line with tail
- (6) On
older machines,. Alignment is off between head and tail
- (7) Centers in work not true or different than centers in machine
- (8)
Centers in machine bad
-
[Top]
Electrical
when
difficulty arise with any of the following
components
listed below
replacement
is recommended
- (1) Any
contacts, rectifers, generators, reostates,
- (2) Wheel loose on spindle
- (3) Wrong
wheel (Wheel loading Bond of wheel to hard try softer)
- (4)
Diamond Dull or moved above center in holder
- (5) The Universal Headstock is swiveled out of line with tail
- (6) On
older machines,. Alignment is off between head and tail
- (7) Centers in work not true or different than centers in machine
- (8)
Centers in machine bad
-
[Top]
-
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