551-A00 Page 10/21
MAINTENANCE
13. Fig 16
Lightly lubricate the bore in
cartridge zone with a
compatible good quality
detergent-free light oil and fit
Shaft Assembly to Body.
14. Lock in place with 4
setscrews (57A). Apply
Loctite 243 or equivalent to
setscrews
15. Fig 17
Fit Key (8) and Impeller (3).
Ensure Impeller maintains
an accurate free sliding fit
on Shaft and Key.
This is critical
16. Fig 18
Fit O-Ring (4) to Cover (2) and
fit Cover to Body (1). Tighten
bolts (6) to required torque per
the Torque table.
17. Fig 19
Fit Key (34) and Coupling half to
Pump.
Apply Loctite 243 or equivalent
to setscrews
Tighten setscrews.
18. Check for free rotation by hand rotating the Coupling
half/shaft.
19. Fit Key and Coupling half to Motor. Apply Loctite 243 or
equivalent to setscrews. Tighten setscrews.
Refer to
‘Dimensions’ for dimensions.
20. Fit Coupling Guards.
Operation without guards in place can
cause serious personal injury, major
property damage, or death.
Do not operate
without guard
in place
21. Refer to “Pre-Start Up Check List” and “Start Up
Procedures” sections of this manual prior to restarting
pump operation.
EBSRAY MODELS: RC20 & RC25
Summary of Contents for EBSRAY RC20
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