7. Recommended Spare Parts #

Below is a list of recommended spare parts that may require replacement during the course of system operation.

innovateIT Product Number	Description
BRNG-1.0-2B	1” Thermal Plastic Flange Bearing
MTR-ELE-1/2	1/2 HP Motor
GRBX-SS-26:1	Gearbox
BJ-RODEND-PLSTC-1/2-20X1/2	Rod Ends
4005940	Rifle Nozzle Tip
4005939	Rifle Nozzle Body
WB-CHCKVLV-8	1/2” Check Valve

 

7.1 Spare Part Replacement #

7.1.1 Replacing Thermal Plastic Flange Bearing #

The following tools are needed to complete this task:

• (2) 9/16” Wrench
• 5/32” Allen Key
• 3/16” Allen Key

1. Turn off electrical supply to the unit.
2. Turn off the supply from the high-pressure pump.
3. Loosen the set screw on the bearing (Fig. 7.1.1 – 1).
4. Remove the two bolts holding bearing onto the bearing mount.
5. Bottom Bearing
   • Slide the bearing off the shaft.
   • Replace the bearing.
6. Top Bearing
   • Remove the connecting rod linkage.
   • Loosen the set screws on boomerang arm.
   • Remove the boomerang arm.
   • While holding the manifold, remove the bearing.
   • Reinstall the boomerang arm with keystock.
   • Reconnect the connecting rod linkage.
7. Turn on the supply from the high-pressure pump
8. Turn on electrical supply to the unit.

 

Fig. 7.1.1 – 1 – Replacing flange bearing

7.1.2 Replacing 1/2 HP Motor #

The following tools are needed to complete this task:

• 9/16” Wrench

1. Turn off electrical supply to the unit.
2. Turn off the supply from the high-pressure pump.
3. Disconnect the cable from the motor.
4. Remove the four bolts holding the motor to the gearbox (Fig 7.1.2 – 1).
5. Slide the motor out of the gearbox. Keep the gearbox coupling.
6. Add antiseize to the contact face of the motor.
7. Align the motor shaft keyway to the gearbox adapter.
8. Reinstall bolts holding the motor to the gearbox.
9. Reinstall motor cable.
10. Turn on the supply from the high-pressure pump
11. Turn on electrical supply to the unit.

Fig. 7.1.2 – 1 – Replacing 1/2 HP motor

7.1.3 Replacing Gearbox #

The following tools are needed to complete this task:

• 9/16” Wrench
• (2) 3/4” Wrenches
• 3/16” Allen Key
• M4 Allen Key

1. Turn off electrical supply to the unit.
2. Turn off the supply from the high-pressure pump.
3. Remove the connecting linkages from the flywheel (Fig. 7.1.3 – 1).
4. Loosen the flywheel set screws and remove the flywheel.
5. Remove the motor and gearbox mount from the arch.
6. Remove the gearbox mounts from the gearbox.
7. Loosen the set screws on the set collars and remove the shaft collars and shaft.
8. Remove the four bolts holding the motor and gearbox together. Put the gearbox coupling aside.
9. If needed – reapply antiseize on to motor.
10. Align the motor with the gearbox adapter.
11. Reinstall the motor on to the gearbox.
12. Install shaft, keystock and shaft collars back into the gearbox.
13. Reinstall the gearbox mounts on to the gearbox and mount the gearbox back on the mounting plate.
14. Install the mounting plate on to the arch.
15. Reinstall the flywheel on to the shaft.
16. Connect linkages.
17. Adjust height so the linkages are horizontal.
18. Tighten and reinstall electrical connection
19. Turn on the supply from the high-pressure pump
20. Turn on electrical supply to the unit.

 

Fig. 7.1.3 – 1 – Replacing gearbox

7.1.4 Replacing Rod Ends #

The following tools are needed to complete this task:

• 9/16” Wrench
• 3/4” Wrench
• 3/16” Allen Key

1. Turn off electrical supply to the unit.
2. Turn off the supply from the high-pressure pump.
3. Remove the bolt (Fig. 7.1.4 – 1).
4. Unthread off the threaded rod.

Fig. 7.1.4 – 1 – Replacing rod ends

5. Remove hardware from the broken rod end.
6. Reinstall hardware onto the new rod end.
7. Thread new rod end onto the threaded rod.
8. Install back on to the boomerang arm or flywheel.
9. Tighten jam nuts on the bolt and threaded rod.
10. Turn on the supply from the high-pressure pump
11. Turn on electrical supply to the unit.