Danfoss Series 40 M46 Service Manual

5. Remove pin (604) and key (605).
Charge pump removal/installation
155
141
142
603
605
604
1503
1502
9/16 in
43Nm [32 ft•lb]
1504
1506
9/16 in
30Nm [20 ft•lb]
1505
P106 636E
Inspection
Inspect the gerotor (603) and gerotor cover (155) for wear, scratches or pitting. If any component
shows signs of wear, scratching, or pitting, relpace all components. Inspect pin (604) and key (605) for
damage, and replace parts if necessary. Replace O-ring (141), load ring (142), and seal (1504)
whenever charge pump is disassembled.
Reassembly
Charge pump parts are available as a complete set
1. Install key (605). Lubricate and install gerotor assembly (603).
2. Install pin (604) and gerotor cover (155).
3. Lubricate and install new O-ring (141) and load ring (142). Install auxiliary pad (1503).
Service Manual
Series 40 M46 Variable Pumps
Minor repair
©
Danfoss | September 2017 11026743 | AX00000027en-US0202 | 31

Danfoss Series 40 M46 Specifications

General

Brand	Danfoss
Model	Series 40 M46
Category	Water Pump
Language	English