Danfoss Series 40 M46 Tandem User Manual

3. Operate pump at full range of controls to ensure proper machine operation.
Charge pressure relief valve
103
105
104
101
102
1 in
Bypass valve
Removal
1. Using a 5/8 hex wrench, remove bypass valve (1001).
2. Remove and discard O-ring (1003) and seal (1002).
Inspection
Inspect the sealing surfaces of the pump for nicks or scratches. Inspect the bypass valve (1001)
sealing surface for nicks or scratches. Replace any damaged parts.
Reassembly
1. Lubricate and install new O-ring (1003) and seal (1002) onto bypass valve (1001).
2. Using a 5/8 hex wrench, install bypass valve (1001). Torque to 20 Nm [15 ft•lb].
Service Manual
Series 40 M46 Tandem Variable Pumps
Minor repair
34 |
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Danfoss | September 2017 11029852 | AX00000030en-US0202

Danfoss Series 40 M46 Tandem Specifications

General

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