Pump Unit
Page 5A-2 90-8M0050731 MAY 2011
Wear Ring/Impeller Specifications
Wear Ring/Impeller Specifications
Wear ring bore diameter 184.73–184.98 mm (7.273–7.283 in.)
Impeller outside diameter 183.52–183.77 mm (7.225–7.235 in.)
Clearance between wear ring and impeller 0.96–1.47 mm (0.038–0.058 in.)
Lubricants, Sealants, Adhesives
Tube Ref No. Description Where Used Part No.
7
Loctite 271 Threadlocker
Impeller shaft nut
Nozzle assembly bolts, pivot bolts, stator assembly bolts, anode
bolts
Jet drive housing studs, special pivot screws
Reverse gate and rudder pivot pin threads
Stator/wear ring mounting screws
Nozzle assembly and anode screws
Pinion shaft housing screw threads (M8 x 25)
Impeller shaft threads
Pinion shaft housing screws (M8 x 25)
Nozzle/reverse gate assembly and anode bolt threads
92-809819
9
Loctite 567 PST Pipe
Sealant
Stator fill plugs
Stator fill/drain and vent plugs
92-809822
34
Special Lubricant 101
Pinion shaft seals and impeller shaft splines
Wear ring O-ring
Impeller shaft splines and wear ring O-rings
Between shaft seals
Impeller shaft splines and seal protector
92-802865Q02
66
Loctite 242 Threadlocker
Ride plate screws, inlet screen screws and rock grate screws
Inlet screen screws and bolts
Trim plate screws
Ride plate bolt threads (M6 x 20) (16)
92-809821
87
High Performance Gear
Lubricant
Stator housing fill
Jet drive housing
Stator
Drive housing
Stator and drive housing
92-858064K01
95
2-4-C with Teflon
Pinion shaft housing O-ring and impeller shaft cover O-ring
Pinion shaft housing O-ring
Impeller shaft bore and O-ring
92-802859A 1
142
Loctite 598 RTV Sealant
Ride plate and inlet grate screws
Ride plate
Obtain Locally
Special Tools
Impeller Nut Socket
91‑850297
Aids in the removal, installation, and torquing of the impeller nut.
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