Product Manual

PST3/PSTF3 750 Maintenance

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See Graphic: wc_gr005668

Replacement Parts

The table lists the parts that need to be replaced periodically. Replace

these using the recommended frequency as a guideline.

Ref. Description Ref. Description

1 Oil inlet 3 Oil plug

2 Gasket 4 Allen wrench

Pump Model Lubricant Capacity

PST3 750

PSTF3 750

160 ml (5.4 fl. oz.)

Part Replacement Frequency

Mechanical seal When lubricant in oil compartment becomes milky.

Lubricant (SAE 10W/20W) Every 2,000 hours or 12 months, whichever comes first.

Gasket Each time pump is disassembled or inspected.

Dust seal When ring is worn, and each time pump is disassem-

bled or inspected.

Sleeve When it becomes worn.

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