Danfoss Series 40 M46 Tandem User Manual

Shaft seal
The shaft assembly is serviceable without removing the front cover of the pump. Orient the pump on the
work surface so the shaft is pointing up.
Removal
1. Using a snap-ring pliers, remove snap-ring (2132) from pump cover.
2. Using a sharp instrament (like a screw driver)or a slide hammer type puller remove the shaft seal
(301).
C
Caution
Do not damage the housing bore, shaft or bearing when removing the shaft seal.
Shaft assembly
P106675
2132
301
Inspection
Inspect the shaft and bearing for wear, scratching and pits. If wear, scratching or pitting is found,
replace the shaft and bearing.
Reassembly
1. Press new seal (301) into pump cover.
Service Manual
Series 40 M46 Tandem Variable Pumps
Minor repair
©
Danfoss | September 2017 11029852 | AX00000030en-US0202 | 31

Danfoss Series 40 M46 Tandem Specifications

General

Brand	Danfoss
Model	Series 40 M46 Tandem
Category	Water Pump
Language	English