Westinghouse WP2700 Owner's Manual

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39
MAINTENANCE
1
2
Figure 54 –  Pump/Engine Mounting Bolts
  1 -  Pump/Engine
 Mounting 
Bolts
  2 -  Engine
 Crankshaft
4.  Apply a thin layer of grease to the crankshaft before 
installing the pump.
5.  Inspect the key and keyway on crankshaft (see 
Figure 55).
Figure 55 –  Key and Crankshaft Keyway
6.  Slide the pump onto the crankshaft making sure the 
key lines up with the keyway in the pump.
7.  Install the pump/engine mounting bolts and tighten 
to 25 ft-lb (34 N·m).
Remove and Install the Pump – WP3000
1.  Disconnect high-pressure hose and soap siphon 
hose from pump.
2.  Remove the 4 mounting bolts and washers holding 
the pump to the engine (see Figure 56).
3.  Slide the pump out off of the crankshaft (see Figure 
56).
Figure 56 –  Pump Mounting Bolts
4.  Inspect the key and keyway on crankshaft (see 
Figure 57)
5.  Apply a thin layer of grease to the crankshaft before 
installing the pump.
Figure 57 –  Key and Crankshaft Keyway
6.  Slide the pump onto the crankshaft making sure the 
key lines up with the keyway in the pump.
7.  Install the pump/engine mounting bolts and tighten 
to 30 ft-lb (41 N·m).