SPP Pumps Auto Prime Medium Head Open Set - AC & AL Range - Manual (Page 9)

Operators Handbook for
Diesel Driven Pump Sets
Manual No/Rev
W72-002E / 11
Our policy is one of continuous improvement and we reserve the right to alter specifications at any time
Page 9 of 16
6. PUMP MAINTENANCE CHART
For engine maintenance periods refer to the engine operators handbook at the back of this publication.
PERIOD PUMP SET TASK
Daily All units Visually check for leaks
Check for vibration
Mechanical seal
units
Check mechanical seal coolant/lubricant level and top up as
required
100M,
150, 150M,
& 200
Drain any water from coalescer, check oil level and top up as
required
Hand test bearing housing for any sign of temperature rise
Weekly or
100 hrs All units Check all fastener security
Check the condition of the lifter bracket/frame and check the
security of attachment to the unit
Check tension of vacuum pump drive belt
Monthly
or 500
hrs
AC50 & AC75
Check oil level of suction line reservoir
Remove primary tank assembly and check pump internals
for wear
Check valve gear - clean or renew filter element
AC80 & AC100 Check oil level of vacuum pump reservoir
100M,
150, 150M,
& 200
Change coalescer sump oil
Clean coalescer sump oil filter mesh
Remove front cover and check pump internals for wear
Check valve gear - clean or renew standard filter element.
Check high capacity filter element.
Grease bearings
6 monthly
or 1500
hrs All units Check reflux ball is sealing on its seat
Check and if necessary renew vacuum pump drive belt
Dismantle and clean valve gear, tank and connecting pipes
Vacuum pressure
seal units
Dismantle and clean pump vacuum pressure seal
Renew packing
Mechanical seal
units
Change mechanical seal coolant/lubricant
Annually
or 6000
hrs All units Check vacuum pump blade condition
100M,
150, 150M,
& 200
Check bearing condition
Renew coalescer filter mesh
The above schedule is given for guidance but site operating conditions may override the suggested
maintenance intervals.