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4. MAINTENANCE
4.4 50 HOUR SERVICE
4.4F Shaker Shaft
The shaker shaft coupling needs to be
checked for wear and alignment after the
first 50 hours of operation and every 150
hours thereafter.
1. Check the center spider for wear
(S0018). Replace if worn excessively.
2. Loosen the clamp screw and set screws
and slide the couplers apart.
3. Check the coupler for wear. Replace if
spider surface face is scared excessively
or broken.
4. Remove the spider and replace.
5. Slide the couplers together. Arrange the
couplers to have the shafts fully
engaged to the shaft and or splines.
6. Tighten the clamp screw on the drive
motor coupling to 210 ~ 220 in. lbs. (24
~ 25 Nm). Tighten the set screws to 190
~ 200 in. lbs. (21.5 ~ 22.6 Nm).
(continued).
S0018
Spider
Coupling view
Splined motor coupling
Keyed shaft coupling
T90022
Counterweight
Lubricate
Bearing
Coupling
Motor
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