Excelsior-HENDERSON HCX 1999, Service Handbook

Page: 329 / 474

CLUTCH
6999-0003 7/15/99
10-13
(StepNumber)
(StepNumber)
(StepNumber)
(StepNumber)
PRESSURE PLATE
1. Inspect the pressure plate contact surface for grooves,
pitting, or uneven wear.
Replace the pressure plate if necessary.
1. CONTACT SURFACE
FRICTION DISCS
1. Inspect the friction discs for scoring and discoloration.
2. Measure friction disc thickness as shown.
Service Limit: (blue tab) .142 in.
Service Limit: (green tab) .110 in.
Service Limit: (brown tab) .142 in.
Service Limit: (damper) .142 in.
Notice
Replace friction discs in sets only.
1. FRICTION DISC
CLUTCH PLATES
1. Inspect the clutch plates for scoring and discoloration.
2. Use a surface plate and a feeler gauge to measure the
plate warpage.
Service Limit: .008 in.
3. Measure the clutch plate thickness
Service Limit: .059 in.
Replace individual clutch plates as necessary.
1. CLUTCH PLATE 2. FEELER GAUGE
CLUTCH HUB
1. Inspect the internal splines by placing the clutch hub on
the transmission input shaft and trying to rotate the hub in
either direction. There should be little to no rotary movement.
2. Inspect the external splines for scoring, nicks, notches, or
abnormal wear caused by the clutch plates.
Replace the clutch hub if necessary.
1. INTERNAL SPLINES
2. EXTERNAL SPLINES 3. WEAR FROM CLUTCH
PLATES
10786
10726
10787
10788