Maintinance and Testing
Engine Oil Drain/Fill Procedure
Drain/Fill
NOTE
The oil drain/fill procedure is the same on all pumps.
PT4 is shown.
See Figure 2-1.
WARNING
Prolonged contact with lubricating oil may
cause skin rash. Remove saturated clothing
immediately and thoroughly wash skin that
comes in contact with lubricating oil. Failure to
comply may result in injury or death to
personnel.
CAUTION
Wipe clean area around all fluid connections
prior to removal. Cap and plug all hoses, lines,
fittings, and ports during removal to prevent
contamination of system components. System
must be kept clean from contaminants. Failure
to comply may result in damage to equipment.
CAUTION
Ensure oil proper engine oil level prior to each
startup. The engine manufacturer will not
warranty damages caused due to low oil
situations. Failure to comply may result in
damage to equipment.
NOTES
• Oil should be changed every 8 hours of use for
the first 20 hours of operation.
• Oil should be changed every 50 hours after the
first 20 hours of operation.
• SAE#30 should be used during spring and
summer months.
• SAE#20 should be used in during autumn and
winter months.
• SAE10W-30 should be used in any conditions
50° F (10° C) and below.
1. Support pump securely. (See
"Support Pump Securely" on page 7.)
Figure 2-1: Engine Oil Tank Drain/Fill Procedure
2. Position suitable drain pan under the engine (1).
3. Remove the filler cap (2) from engine (1)
4. Remove drain plug (3) and sealing washer from
engine (1). Allow engine oil to completely drain into
drain pan.
Installation Notes
• Install drain plug and sealing washer.
• Ensure pump is on a level surface.
• Fill engine oil to the upper fill limit.
• Install filler cap.
• Start engine. Check for leaks. Repair as
necessary.
• Check engine oil and add if necessary.
MAINTENANCE
2
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