SPX FLOW 030-U3 User Manual

Maintenance Waukesha Cherry-Burrell
®
Brand Universal 3 Pump
Page 32 95-03103 11/2018
Maintenance Inspection Chart
Frequency Check for Possible Causes Possible Solutions
At least
weekly
Low oil level, oil
contamination,
oil leaks
Oil leak from gear case cover oil
seal or gear case rear oil seal
Loose back cover
Oil plug damaged
Replace oil seals (items 12 & 13 in the
parts lists starting on page 103)
Check or replace oil plug.
See “Lubrication” on page 29.
Weekly Leaks - Product Damaged seals
Damaged elastomers
Replace seals
Replace elastomers
Weekly Leaks - Flush
fluid
Damaged seal, fitting, or flush
tube
Damaged flush-side seal
components
Damaged elastomers.
Replace seal, fitting, or flush tube
Replace flush-side seal components
Replace elastomers
Monthly Excess grease
in cleanout
plugs
Excess grease accumulates as
part of normal operation
Remove excess gear oil from cleanout
plugs (Figure 30, item 48 on page 29).
Every 3
months
Damaged front
grease seals.
Seal may be old and worn.
No oil on lips to lubricate.
Shaft worn under seals.
Worn bearings.
Replace seals.
Properly lubricate with oil when installing.
Inspect shaft surface under seals.
Replace bearings.
Every 3
months
Damaged rear
oil seal.
Seal may be old and worn.
No oil on lips to lubricate.
Shaft worn under seals.
Not centered on shaft when
installed.
Worn bearings.
Replace seal.
Properly lubricate with oil when installing.
Inspect shaft surface under seals.
Replace bearings.
Every 3
months
Rotor tip to rotor
tip contact or
uneven rotor tip
to rotor tip
clearance.
Hard object jammed into rotors
and twisted shafts.
Worn gear teeth.
Worn gear keyway.
Replace shafts.
Install strainers if necessary.
Check and replace gears if necessary.
Every 3
months
Rotor tip to rotor
hub contact.
Loose rotor nut(s).
Backface clearances not even.
Bearings need replacing.
Torque rotor nut(s) properly.
Verify backface clearances are even.
Check and replace bearings.
Every 3
months
Rotor-to-body
or rotor-to-cover
contact
Loose rotor nut(s)
Excessive hydraulic loads
Incorrect front face/backface
clearances
Bearings need replacing.
Torque rotor nut(s) properly.
Review pressure rating on page 14.
Verify front face/backface clearances are
within the values listed on page 91.
Check and replace bearings.
Every 3
months
Worn rotor or
shaft splines.
Loose rotor nut(s). Replace rotors and shafts.
Torque rotor nut(s). See “Torque Values”
on page 93.
Every 3
months
Worn rotor hub
end or shaft
shoulder.
Loose rotor nut(s).
Rotors slammed against
shoulder when installed.
Torque rotor nut(s). See “Torque Values”
on page 93.
Replace rotors and shafts or shim front
bearing(s) to maintain proper backface
clearances.
Every 3
months
Sharp edged
shaft shoulder.
Loose rotor nut(s).
Rotors slammed against
shoulder when installed.
Backface clearances not even.
Torque rotor nut(s). See “Torque Values”
on page 93.
Remove sharp edge with file to prevent
cutting shaft O-ring.
Verify backface clearances are even.

SPX FLOW 030-U3 Specifications

General

Brand	SPX FLOW
Model	030-U3
Category	Water Pump
Language	English