General Pump MK Owner Manual - Manual (Page 16)

GENERAL PUMP
A member of the Interpump Group
MK SERIES
Page 16
15. TROUBLESHOOTING (continued)
Overheated pump:
• The pump is overloaded (pressure or RPM
exceed the rated values)
• Oil level is too low, or the oil is not of a suit
able type, indicated in Chapter 7 (see para
graph 7.4)
• Incorrect alignment of the joint or pulleys
• Excessive inclination of the pump during
operation
Pump vibrations or knocking:
• Air suction
• Incorrect operation of the pressure adjust
ment valve
• Valve malfunction
• Irregular drive transmission motion
Ref 300669 Rev.B
05-13