Monarch Instrument 9830TM - Manual (Page 70)

Model 928 Stacker 9820/9830/9835 Service Manual
July 1998 TC9830SM Rev. B 7/98 Confidential 63
Front Frame
Rear Frame
Full Sensor
Electronics
Cover
Side Cover
Back Cover
Jam Sensor
Rear Cover
Stacker-to-Knife Cable
Figure D- 3. Model 928 Stacker Assembly.
REPLACE ROLLERS
Figure D- 4. Lower Transport Rollers.
Figure D- 5. Upper Transport Rollers.
1. Unplug stacker power and stacker-to-knife cable.
2. Remove side, rear, and back covers as necessary
to access rollers being replaced.
3. From front main frame side, remove E-ring
holding the shaft containing the rollers being
replaced.
4. Withdraw the shaft from the rear frame side.
5. Remove rollers from the shaft while withdrawing
the shaft from the frame.
6. Reassemble in reverse order.
If replacing serrated rollers, make sure teeth face up
(toward end of stacker bed).
Replacing Transport Assembly
1. Disconnect the power.
2. Remove the upper transport lockshaft or (BAIL)
and set aside.
3. Remove transport covers (118480 / 118479 /
118532).
4. Remove aluminum support plate (110590) to
acess the lower drive shaft pulley and spur gear.
5. Loosen the set screws from the lower drive shaft
pulley (110594) and spur gear (098330).
6. Remove aluminum pulley (098367) to allow lower
exit drive shaft’s spur gear clearance for removal.
7. Remove the pulley and spur gear.
8. Remove the lower drive shaft pulley (110594) and
white spur gear (098330).
9. Remove the remaining four white spur gears
(098330).
10. Remove the four black idler gears (098373) and
keep the attaching screws and nylon washers.
11. Remove the E-Ring from the gear train side of the
rear main frame (118475) on the upper exit drive
shaft (098320).
12. Pull out the old drive shaft from the front main
frame (118476, operator side of 928).
13. Turn the 928 upside down and remove the front
mounting plate (118467) to allow access to the
front main frame (118476) mounting screws.
14. Remove the two front main frame screws.
15. Turn the stacker upright and remove all of the E-
rings and screws holding the front main frame
(118476) attaching assemblies.
16. Disconnect the spring from the tamper plate to
allow the front main frame (118476) to be
E Clips