Water Pump Removal And Installation - Toro Hydroject 3010 Service Manual

Water Pump Removal and Installation (Fig. 35)
1. Park machine on a level surface, stop the engine,
engage the parking brake, open the hood and discon-
nect the engine spark plug wires.
WARNING
High pressure water system components can
cause personal in ury if disassembled incor - j
rectly. Discharge water pressure at bleed
valve before attempting any water system
servicing. Open bleed valve slowly and avoid
contact with high velocity water stream.
2. Slowly open the high pressure bleed valve allowing
any pressurized water to escape.
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HydroJect 3010
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2
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Torque to 25 - 33 ft-lb.
(Eight locations)
Figure 35
Page 6 - 23
3. Remove lower plug and let oil drain out of pump
crankcase into a container. Install drain plug.
4. Remove drive belt from driven pulley.
5. Remove four (4) water valve inlet bolts (Inset -
Item 16). Remove two (2) nuts (Item 16), from studs
securing pump head (Item 2) to frame.
6. Disconnect inlet water hoses from pump head. Lift
pump assembly out of frame and, put a sturdy, clean
work bench.
7. Reverse steps 3 - 6 to install pump. After installing
pump, fill crankcase with 30 oz. of Mobil DTE Extra
Heavy hydraulic oil or equivalent.
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Repairs