Disassembly And Assembly Of The Pump End; Disassembly Procedure For Versax Pump End; Assembly Procedure For Versax Pump End - Waterax Versax Owner's Manual

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Disassembly and Assembly of the Pump End

Before Disassembly or Assembly
 Read and follow all instructions thoroughly and carefully.
 Ensure shaft, bores, screws, etc. are free of burrs and lubricant.
Tools and Materials Required
 Torque wrench
 SAE Socket wrench with the following sockets:
 SAE Wrench key:

Disassembly Procedure for VERSAX Pump End

The following steps refer to figure 1
1.
Remove handle #33 by removing the nut-bushings #32.
2.
Remove nuts #1 from screws #34.
3.
Remove screws #26 from nuts #1.
4.
Remove pump casing #25.
5.
Remove suction flange #23 and discharge flange #29 by removing screws #24.
6.
Remove suction cover #17 and O-ring #18.
7.
Remove wear ring #9 and note its orientation as it is important for the re-assembly.
8.
Remove screw #16, lockwasher #15 and washer #14.
9.
Remove #8 through #13. Take note of the orientation of #9 and #12 as it is important for the re-
assembly.
10. Remove stub shaft #7, the rotating part of the mechanical rotary seal #6 will come with the stub shaft.
11. Remove O-Ring #3.
12. Remove the screws #5 and the bolt seals #4.
13. Remove yoke #2 (avoid hitting the stationary part of the mechanical rotary seal #6 on the engine shaft).

Assembly Procedure for VERSAX Pump End

The following steps refer to figure 1
1.
Insert screws #34 in the two side-holes of the yoke #2 prior to yoke
installation. This step must be done prior to the rest as the handle
#33 will not fit otherwise. Screws #34 will remain loose until the
casing is installed (Screw head to face the engine).
2.
Install the stationary part of the mechanical rotary seal in the yoke.
The carbide face to face away from the engine.
3.
Align the yoke #2 to fit onto the Honda engine. Ensure that the
drain slot for the seal is pointing down.
4.
Insert the bolt seals #4 on the screws #5.
5.
Fasten the yoke #2 with the screws #5. Apply a torque of 14-16
Nm (tighten in a cross sequence).
6.
Install the O-ring #3 into the yoke #2 O-ring groove.
11/2015
1/2"
9/16"
5/8"
3/4"
15/16"
1-1/8"
9/16"
WATERAX VERSAX Owner's Manual
Figure 3
17

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