Instruction Manual
Page 34 of 40 Issue: 2.1
N:\Engineering\Manuals\Pump Unit E2-30 & 40 R2.1.doc
Maintenance – Section 6.2 - General
Maintenance Schedule
Inspection Operation
Daily Check for any fluid leakage.
Weekly
Check for any excessive mechanical noise
Check for excessive fluid pressure pulsation
3 Monthly
Grease Cam Follower Bearings (2 off) with 502375 grease.
while the pump is running. Inject about 8 full strokes from a
standard grease gun fitted with a standard collet connector.
6 Monthly
Grease Linear Bearings (4 off) with 502376 grease. This has to
be done with the pump stopped and isolated. Inject about 15 full
pumps from a standard grease gun fitted with a Hook connector.
Grease Main Shaft Bearing with 502375 grease
Check Gearbox Oil Level.
Inspect Cam and Cam followers for excessive wear, replace if
excessive wear can be seen.
Annually
Inspect Piston and Replace Piston Seals / Bellows / Springs.
Inspect Piston & Outlet Ball Checks, replace as necessary.
Inspect Linear Guide Bearing and Guide Rails for excessive wear.
Replace gearbox oil (per ATEX regulations)
Every 5 Years
Replace main shaft bearings. Linear Guide Bearings, Guide Rails
and Cams if excessive wear can be seen.
Use only 502375 (KP2N-20 DIN 51825) Grease for Cam Follower Bearing.
Use only 502376 (KP2N-40 DIN 51825) Grease for Linear Guide Bearings.
Do not mix the Cam Follower and Linear Guide bearings grease as this will
reduce the operational life.
Maintenance –Section 6.2 - Initial Run Period
Following approximately 1 month running of the pump remove the cover and grease
all bearings. Remove any excess grease and any dust particles present in the cam
area, (Any particles present are from the cam follower tyre, this is a normal function
of the bearing ‘bedding in’ with the cam surface).