General Pump SM Owners Manual - Manual (Page 18)

GENERAL PUMP
A member of the Interpump Group
SM SERIES
Page 18
11. PREVENTIVE MAINTENANCE
PREVENTIVE MAINTENANCE
EVERY 500 HOURS EVERY 1000 HOURS
Check oil level Change oil
Check / Replace:*
• Valves
• Valve seats
• Valve springs
• Valve guides
Check / Replace:
• H.P packings
• L.P. packings
To guarantee pump reliability and efficiency, comply with the maintenance intervals as indicated in the table below.
* For replacement follow instructions contained in the repair manual.
10.3 Seal Pack Cooling Circuit
During operation, some water from the cooling circuit seal packings will be discharged from port 1 (fig. 10). The drainage
from this circuit must be redirected to the inlet line upstream of the booster pump (fig. 10) or to the collection tank.
Ref 300893 Rev.A
06-12