HALE HP 400, Operation And Maintenance Manual

Page: 35 / 72

USER OPERATION AND MAINTENANCE
HP SERIES
PORTABLE PUMPS
35
13. Check area around pump for oil
leaks.
14. Return pump to storage area.
DUAL ELEMENT AIR CLEANER
The air cleaner consists of a foam
pre-cleaner and a paper cartridge. The
foam pre-cleaner should be serviced
after every 25 hours of pump operation
or weekly. The paper cartridge should
be serviced after every 100 hours of
pump operation or yearly.
WARNING: TO PREVENT
ACCIDENTAL STARTING
when
servicing the engine or pump
always disconnect the
negative wire from battery
terminal.
NOTE: Service air cleaner more
often when operating under
dusty conditions.
1. On the portable pump, unlatch
and open the pump top cover to
gain access to the air cleaner.
Disconnect negative battery cable.
2. Remove air cleaner cover
assembly by releasing the latches on
either side of the cover and lift cover
off pump.
NOTE: Before installing new
filter, lightly oil filter gasket with
fresh clean engine oil.
7. Oil the filter gasket and screw the
new oil filter on by hand until gasket
contacts filter adapter then tighten
an additional 1/4 to 1/2 turn.
8. Remove oil fill cap on valve cover
or oil dipstick and place on a clean
surface.
9. Using a funnel to prevent spills, refill
crankcase with the proper grade of
oil.
NOTE: The engine will require
a minimum of 3 pints (1.4 liters)
if the oil filter is not replaced
and 3.5 pints (1.6 liters) if the oil
filter is replaced.
10. Check oil level and replace
dipstick or oil fill cap.
11. Replace covers and remove
pump from work area.
12. Reconnect the negative battery
cable. Start pump and run for 30
seconds. Shut down the pump and
check oil level. Refill crankcase as
necessary.