
Instruction Manual
Page 18 of 20
Issue: 3.5
H:\SERVICE MANUALS\FLUID HANDLING\AGITATORS\Agitator Rotary Unit Electric Nord R3.5.doc
Fault Finding
Problem
Cause
Action
Oil coming from
agitator drain fitting
Gearbox transport plug still
fitted
Remove and Fit ‘Breather’ plug.
Check Gearbox seal is still OK
Gearbox seal failed
Remove unit and replace seal.
Gearbox over filled with oil
Drain and check oil volume
Excessive movement
on shaft & paddle
Shaft coupling loose
Retighten and check movement
Gearbox bearings worn
Remove unit and replace gearbox
bearings and seals
Excessive noise
coming from unit
No or low oil in gearbox or
variator unit
Check oil volume
Gearbox bearings or
variator discs worn
Remove unit and replace as
necessary
Spare Parts List
250616 Spare Parts List - All Agitator Models
ITEM
PART No
DESCRIPTION
QTY
REMARKS
1
161990
Ø20.29 x 2.62 O-RING (VITON)
1
2
162705
Ø20 x Ø30 LIP SEAL
1
3
165949
M5 x 10 TORX SCREW (ST ST)
2
4
165141
M5 SHAKEPROOF WASHER (ST ST)
2
5
161983
Ø91.67 x 3.53 O-RING
1
6
192750
M5 TORX SCREWDRIVER
1
Supplied with
New Agitator