Weir SPM TWS600S User Manual

Document P/N:
2P121260
Release Date: 02/27/2017
Revision: E
28 of 41
Routine Preventative Maintenance:
Maximum service and trouble-free operation can be obtained from the SPM
®
well service plunger pump by
establishing a thorough preventive maintenance program as follows:
During The First 100 Hours of New Pump Operation:
 Thoroughly clean the power end lube oil suction strainer after the first 50 hours and 100 hours
operation.
 Change the power end lube oil after the first 100 hours operation and clean the lube oil reservoir.
 Change the power end lube filters.
Daily Preventive Maintenance:
 Check the oil level in the power end lube oil reservoir.
 Check the oil level in the plunger lube oil reservoir.
 Check the plunger pump for oil leaks and/or fluid leaks.
 Check the power end lube oil system for leaks.
 Check the plunger lube system for leaks.
 Check the supercharge piping for leaks.
 Visually check for loose fasteners in the following locations:
 Power End mounting bolts.
 Stay Rods, and fluid end attachment nuts.
 Discharge Flanges.
 Companion Flange.
 Packing Nuts.
 Retainer and Discharge Nuts.
 If the suction stabilizer has a nitrogen filled bladder, check the nitrogen charge pressure and
correct as needed. Follow the manufacturer’s charging pressure recommendations, usually 60%-
80% of suction inlet pressure.
Weekly Preventive Maintenance:
 Check all items on “daily” list.
 Check all valves, inserts, valve seats, and springs.
 Check all discharge and suction cover seals.
 Check suction pulsation dampener for correct pre-charge.
Monthly (or every 200 hours) Preventive Maintenance:
 Check all items on “daily” and “weekly” lists.
 Check all fluid cylinder mounting bolts to insure that they are tight with a torque wrench.
 Check all plunger pump-mounting bolts to insure that they are tight.
 Change power end lube oil filters.
 Check all supplies needed for routine maintenance such as o-rings, fluid seals, valves, valve inserts,
valve seats, valve springs, packing, oil seals, filter elements, etc.
 Check condition of valve springs; check weight and tension.
Quarterly (or every 600 hours) Preventive Maintenance:
 Check all items on “daily”, “weekly”, and “monthly” list.
 Change the power end lube oil and refill with the proper grade of gear oil for upcoming ambient
conditions.
 Thoroughly clean the power end lube oil suction strainer.
SECTION III: MAINTENANCE AND REPAIR:

Weir SPM TWS600S Specifications

General

Brand	Weir
Model	SPM TWS600S
Category	Water Pump
Language	English