RAMVAC BISON, Инструкция по эксплуатации

Страница: 8 / 16

Page 8
BULLDOG
3 Phase Motor Replacement
How to replace a 3 phase motor on Bulldog models.
1. Secure disconnect.
2. Move vacuum unit into an open area if needed.
Note location and orientation of motor wires for proper installation.
3. Disconnect motor wires from 2T1, 4T2, 6T3, and motor ground in
gray box Electrols. Remove wire from cord grip.
4. Remove belt guard.
5. Loosen all four motor mounting bolts ½ turn from full tight.
6. Loosen belt tension bolt and belt alignment bolt (if present).
7. Remove motor mounting bolts and defective motor.
Note pulley orientation for proper installation.
8. Loosen motor pulley set screws and remove motor pulley.
9. Replace shaft key. Properly orientate pulley on motor shaft.
Do not tighten set screws.
10. Position motor on base.
11. Place belt over pump and motor pulleys.
12. Install motor mounting bolts previously removed.
13. Tension and align belt. See “Belt Replacement,
Alignment and
Tensioning Service Instructions”.
14. Replace vacuum unit in original spot. Reattach exhaust outlet and
Filtrols intake hose couplings.
15. Connect motor wires with proper orientation as noted.
16. Perform
“3 Phase Motor Start-up” procedure.
3 Phase Gray Box Electrols
Note: Gray Box Electrols have several variations
Motor Wires2T1, 4T2,
6T3, Motor Ground
Motor Ground Lug
Cord Grip
Bulldog Motor Bolts
Belt Tension Bolt
Motor Mounting
Bolts (4)
Belt Alignment Bolt