Wacker Neuson PS 43703, Operator'S Manual

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Maintenance PS (3-Phase) Series
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Note: The gasket and the O-ring for the oil plug must be replaced with
a new part at each oil inspection and change.
Replacement Parts
The table lists the parts that need to be replaced periodically. Replace
these using the recommended frequency as a guideline.
Model Specified Lubricant Capacity
PS2 1503
PS2 2203 PS3 1503
PS3 2203 740 ml (25.0 fl.oz.)
PS2 3703
PS4 3703 PS3 3703 960 ml (32.5 fl.oz.)
PS4 5503 PS3 5503 1100 ml (37.2 fl.oz.)
PS4 7503HH
PS4 11003HH PS4 7503HF
PS4 11003HF 760 ml (25.7 fl.oz.)
Part Replacement Frequency
Mechanical seal Lubrication oil discolored
Lubricant (SAE 10W/20W) Every 6,000 hours or 12 months, whichever comes first.
Gasket and O-ring Each time pump is disassembled or inspected.
Oil seal (1.5 to 5.5 kW)
[2 to 2.7 HP] Each time pump is disassembled or inspected or if the
sealing lip is worn
Ring-sealing (7.5/11 kW)
[10/15 HP] When it becomes worn.
Sleeve (except 3.7/5.5 kW)
[5 / 7.5 HP] When it becomes worn.