HP SERIES
PORTABLE PUMPS
USER OPERATION AND MAINTENANCE
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7
MAINTENANCE SCHEDULE
MAINTENANCE INTERVALS
To prolong pump life and ensure reliable operation the pump user shall perform the
maintenance described in the following section on a regular basis. The table that
follows provides a listing of the minimum maintenance intervals. Following the chart
are detailed maintenance procedures.
MAINTENANCE OPERATION
Every 8
Hours or
Daily
25 Hours or
Weekly
50 Hours
or Monthly
100 Hours
or Yearly
Yearly
ENGINE MAINTENANCE
Check Oil Level
●
Change Oil † (NOTE 1)
●
Change Oil Filter
●
Clean Foam Air Cleaner
Pre-Cleaner (NOTE 2)
●
Service Air Cleaner Cartridge
(NOTE 2)
●
Clean Cooling System (NOTE 2)
●
Clean Debris Gard (NOTE 2)
●
Inspect Spark Arrester
●
Replace In-Line Fuel Filter
●
Replace Spark Plug
●
Check Valve Clearance
●
PUMP MAINTENANCE
Check Oil Level (NOTE 3)
●
Change Gear Oil (NOTE 3)
●
Leak Test
●
† : Change oil after first 8 hours.
NOTE 1: Change oil every 25 hours when operating under heavy load or in high ambient temperature.
NOTE 2: Clean more often under dusty conditions or when airborne debris is present.
NOTE 3: HP100 Model Pump Only.
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