Danfoss 51 Series Service Manual

Inspection
1. Inspect the cavity and parts for wear or damage.
2. Clean the cavity and parts.
Reassembly
1. Replace parts as necessary after inspecting the new one to make certain that each fits.
2. Discard replaced parts.
3. Install O-rings (K50) (K95A) to plugs (K10) (K95).
4. Reassemble the cartridge.
5. Torque plug (K95) to 37 N•m [27 lbf•ft] using an 11/16 hex wrench.
6. Install cartridge into the cavity.
7. Torque cartridge to 52 N•m [38 lbf•ft] using a 1 inch hex wrench.
C
Caution
Do not overtorque cartridge
Defeat plug
Disassembly
1. Thoroughly clean all external surfaces before disassembly.
2. Remove plug (K90) from the cavity in the endcap using a 1 inch wrench.
3. Remove O-ring (K90A) from the plug.
4. Discard O-ring (K90A) after inspecting the new one to make certain that it fits.
Inspection
1. Clean and inspect the cavity.
2. Inspect the plug (K90).
3. Clean or replace the plug if necessary.
Reassembly
1. Install a new O-ring to the plug.
2. Install the plug into the cavity.
3. Torque plug (K90) to 40 N•m [30 lbf•ft] using a 1 inch wrench.
C
Caution
Do not overtorque plug
Service Manual
Series 51 and 51-1 Motors
Minor repair
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©
Danfoss | March 2016 11008567 | AX00000013en-US0202

Danfoss 51 Series Specifications

General

Brand	Danfoss
Model	51 Series
Category	Engine
Language	English