Check The Pump Motor - Kärcher AP 100 M Service Manual

1 Pump casing
2 Piston rod
Check the piston rod for wear and tear / damage.
Assemble in reverse order.
Only use new seals during reassembly.
1 High-pressure pump
2 Lubrication nipple
After the installation, the high pressure pump must be
filled with grease via the grease fittings.
Note
After the assembly, check all hoses for leaks.
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English 5.906-508.0 Rev. 00 (11/10)

5.6.3 Check the pump motor

Preliminary tasks:
Remove the wheel support.
Connect the clip-on ammeter to the pump motor.
Turn on the appliance.
Switch on pump.
Read the current pickup on the clip-on ammeter.
Target value: 2.0 -2.5 A.
Check the pump motor mechanically
Preliminary tasks:
Remove the high pressure pump.
1 Pump motor
2 Swash plate
Check the swash plate of the pump motor for wear
and tear / damage.
1 Pump motor
2 Connection plug
Check the connection plug of the pump motor for
wear and tear / damage.