24
8
MOTOR PULLEY REPLACEMENT
NOTE: Before starting procedures below, be sure to stop conveyor and switch off power supply.
Pay special attention not to drop motor-pulley/geared-motor in order to avoid injury.
1.To loosen belt, fully move tail pulley of tail unit inward by turning take-up screws.
2.Open lid of push-button switch(*1). Disconnect cabtire cable(*2) from terminal and pull it out of
hole(*4) of drive unit pulley plate(*3).
3.On cabtire cable side, remove motor pulley attachment plate(*5) together with cabtire cover by
loosening attachment bolts and nuts(*6).
4.On the same side, remove drive unit pulley plate(*3) by removing attachment bolts and nuts(*7)(at 2
points on side and 1 point on bottom) and brace(*8)(2 braces) attachment bolts and nuts. In this case
also remove snub pulley(*9) shaft end. (→See p. 2
3).
5.Remove motor pulley(*10) by pulling it out of pulley attachment plate on opposite side.
6.Reattach the removed motor pulley attachment plate(*5) (with cabtire cover) to the removed drive unit
pulley plate(*3) with attachment bolts and nuts(*6).
7.Insert replacement motor pulley inside belt. Make sure that motor pulley shaft end on opposite side has
got into shaft hole of pulley attachment plate.
8.While firmly supporting motor pulley, pass cabtire cable of shaft end through cable hole of motor pulley
attachment plate(*5). Then insert motor pulley shaft end into shaft hole of motor pulley attachment
plate(*5).
9.Reinstall drive unit pulley plate(*3) in initial position by retightening attachment bolts and nuts(*7) and
brace(*8) attachment bolts and nuts. In this case also reinsert snub pulley(*9) shaft end into initial
position.
10.Pass cabtire cable through hole(*4) of drive unit pulley plate(*3), and reconnect it to terminal of push-
button switch(*1). Then fix lid of push-button switch(*1).
11.Take up belt slack by turning take-
up screws. (→See “５
.
TAKING UP THE BELT”, p. 19.)
NOTE: For trough type S-CON
®
BABY SBT model with head scraper, check if scraper rubber plates
are touching belt in correct positions. Correctly make adjustment if necessary.)
12.
When belt is not correctly aligned in operation, adjust belt alignment. (→See “６
. BELT ALIGNMENT
ADJUSTMENT
”, p. 20
-22.)
Summary of Contents for S-CON BABY SBF
Page 1: ...1 S CON BABY SBF and SBT models BFS and BTS models OPERATING AND SERVICE MANUAL...
Page 30: ...30 MEMO...
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