T
echnical
B
ulletin
PAGE: 1/8
Model:
High Capacity Stacker SK5030
Date:
7-Feb-18
No.:
RD776009
Subject:
Worn worm gear
Prepared by:
H Kawamura
From:
PPCS Section, CIP Product Quality Management Dept.
Classification:
Troubleshooting
Mechanical
Paper path
Part information
Electrical
Transmit/receive
Action required
Service manual revision
Retrofit information
Product Safety
Other (
)
Tier 2
Tier 0.5
SYMPTOM
A loud noise is heard coming from the stacker, and the shift tray does not move.
CAUSE
The worm gear gets worn when the paper tray is full with relatively heavy paper.
SOLUTION
If the symptom occurs and the worm gear appears worn, replace the following
as a set:
See
PROCEDURE
below.
P/N:
D3DK4111
Description:
BRACKET:DRIVE:UPPER LOWER:ASS'Y
P/N:
D3DK4121
Description:
WORM GEAR:UPPER LOWER:ASS'Y
Production cut-in Serial Number: G257E720017
