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6. Tighten the screw until the drive bushing and sheave are loose. They can be removed from the shaft
by hand when loosened.
7. When installing a new motor sheave and bushing, remove all protective grease from the bushing and
sheave. Install the bushing into the sheave and align the holes (Figure 7-3, page 60).
8. Grease the mounting screws and lightly tighten them. The position of the mounting screws are
shown in Figure 7-3, page 60. The threads are in the sheave only.
Figure 7-3 – INSTALLING BUSHING IN DRIVE SHEAVE
Figure 7-4 – INSTALLING DRIVE SHEAVE ON
COMPRESSOR OR MOTOR
9. Clean the shaft and mount the sheave assembly, Figure 7-4. When mounting the sheave assembly,
the bushing clamps to the shaft first, the sheave can still be moved a little. This can affect the
alignment of the sheaves.
10. Tighten the screws evenly.
11. Tap the bushing lightly with a drift, and retighten the screws. REPEAT THIS PROCEDURE
SEVERAL TIMES TO MAKE SURE THE BUSHING AND SHEAVE ASSEMBLY IS TIGHT ON THE
SHAFT.
NOTICE
The bushing size is marked on the end of the bushing
Bushing Size
Torque
1610
15 Ft-Lbs (20 Nm)
2012
23 Ft-Lbs (31 Nm)
12. Fill the holes in the bushing/sheave with grease to protect them from dirt and debris.
13. Replace the old belts with new ones. For proper belt life, use only genuine Gardner Denver belts.
Summary of Contents for INTEGRA EFA99F
Page 15: ...13 8 639 Page 15 Figure 2 2 OUTLINE UNIT PACKAGE 300EFA804 A Ref Drawing ...
Page 39: ...13 8 639 Page 39 WIRING DIAGRAMS 3 PHASE ...
Page 40: ...13 8 639 Page 40 WIRING DIAGRAMS 3 PHASE ...
Page 41: ...13 8 639 Page 41 WIRING DIAGRAMS 3 PHASE ...
Page 42: ...13 8 639 Page 42 WIRING DIAGRAMS 1 PHASE ...
Page 43: ...13 8 639 Page 43 WIRING DIAGRAM 1 PHASE ...