Simpson PS61253 Use And Care Manual page 29

Pump Maintenance
Note: The pump was filled with oil at the factory. The preferred oil is SIMPSON
Pump Crankcase Oil. If this oil is not available, an SAE 15W-40 oil may be used. Change
the oil after the first 50 hours of operation and every 100 hours thereafter or every 3 months.
1. Oil sight glass
2. Oil fill breather cap
3. Oil drain plug (not shown)
How to change the pump oil
1. Loosen the pump oil fill plug.
2. Place a container under the oil drain plug.
3. Remove the oil drain plug.
4. After the oil has drained, insert the oil drain plug; tighten securely.
5. For AAA™ pumps, refill with SIMPSON
available, an SAE 15W-40 oil may be used.
For CAT Pumps
6. Make sure the oil level meets but does not exceed the dot in the center of the sightglass.
7. Insert the oil fill plug; tighten securely.
*** CAT Pumps ® is a registered trademark of Diversified Dynamics Corporation.
Engine Maintenance
Before each use, check engine for loose or damaged parts, signs of oil or fuel leaks, and/or
any other condition that may affect proper operation. Always keep all safety guards in place
and in proper working order. Repair or replace all damaged or defective parts immediately.
For safety reasons, the manufacturer recommends all engine service and repairs (including
emission control devices and systems) be performed by an authorized service center.
All warranty replacements or repairs must be performed by an authorized distribution or
service center. To find an authorized service center near you, obtain information about how
to make a warranty claim, or to make arrangements for authorized warranty repairs, please
call 1-877-362-4271.
For all other information on engine maintenance, refer to the engine manual.
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***, refill using a non-detergent hydraulic oil (ISO68).
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Premium Pump Crankcase Oil. If this oil is not
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