7
type Rebuild Details
Inclusive of, but not
limited to:
- Complete disassembly of machine.
- Hot tank castings to remove all
paint and filler.
- Prime and paint with Sherwin
Williams Polane polyurethane machine tool paint of customer’s color
choice.
- Replace all ball, roller, and
thrust bearings.
- Replace relieving arm, bell crank,
stroke arm, apron pin and cutter spindle bushings.
- Hard chrome and grind pivot pins
as necessary.
- Hard chrome and grind work spindle
as necessary.
- Hard chrome and grind cutter
spindle as necessary.
- Hard chrome and grind apron quill
as necessary.
- Scrape and refit guide assembly.
- Scrape for alignment, bed ways and
saddle.
- Scrape for alignment, 4-point
contact and apron thrust surface.
- Scrape for fit, saddle gib.
- Scrape for contact, upper worm
wheel thrust surface.
- Scrape for contact, lower worm
wheel thrust ring.
- Inspect and replace relieving cam
as necessary.
- Inspect and replace cam follower
as necessary.
- Replace back-off angle block.
- Replace all oil wicks.
- Anti friction coat upper and lower
worms
- Set upper and lower worm thrust
bearing preload.
- Set upper and lower worm worm
wheel backlash.
- Set upper worm wheel thrust.
- Set work spindle thrust.
- Set 4-point contact.
- Set stroke arm sector gear
backlash.
- Set size adjustment worm backlash.
- Overhaul cutting oil pump with new
bushings and tool steel shafts.
- Overhaul lubrication pump with new
check valves.
- Overhaul cushioning cylinder or
retrofit gas spring.
- Install Allen Bradley IEC
combination motor starter.
- Install new, oil tight push button
station.
- Install all new wiring.
- Install new high efficiency drive
motor.
- Install new drive belts.
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