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TMM 070
Danfoss TMM 070 User Manual
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Revision history
Table of revisions
Date
Changed
Rev
Apr 2014
Converted to Danfoss layout – DITA CMS
AC
10 Aug. 2012
New TMM image
AB
15 Feb. 2012
First edition
AA
Service Manual
TMM Transit Mixer Axial Piston Motor, Size 070/084/089
2
L1211037
• Rev AC • Apr 2014
1
3
Table of Contents
Default Chapter
3
Table of Contents
3
Contents
5
Reference Literature
5
Introduction
6
Overview
6
Warranty
6
Symbols Used in Danfoss Literature
6
General Instructions
6
Remove the Unit
6
Keep It Clean
7
Replace All O-Rings and Gaskets
7
Secure the Unit
7
Safety Precautions
7
Unintended Machine Movement
7
Flammable Cleaning Solvents
7
Fluid under Pressure
7
Personal Safety
8
Hazardous Material
8
Design
8
The System Circuit
8
The Basic Closed Circuit
8
Case Drain and Heat Exchanger
9
Operation
10
High Pressure Relief Valve (HPRV) and Check Valve
10
Loop Flushing Shuttle Spool
10
Loop Flushing Relief Valve
11
Anti-Cavitation Valve
11
Operating Parameters
12
Overview
12
Output Speed
12
System Pressure
12
Case Pressure
12
Temperature and Viscosity
13
Temperature
13
Viscosity
13
Technical Specifications
14
Technical Specification
14
Fluid and Filter Maintenance
16
Fluid and Filter Recommendations
16
Port Locations and Gauge Installation
16
Initial Start-Up
18
Start-Up Procedure
18
Troubleshooting
19
Overview
19
Safety Precautions
19
System Operating Hot
19
System will Not Operate in Either Direction
20
System Noise or Vibration
20
Sluggish System Response
20
Transmission Operates Normally in One Direction Only
20
Low Motor Output Torque
21
Improper Motor Output Speed
21
Adjustments
22
Standard Procedures
22
Speed Sensor PPU Adjustment
22
Contents
23
Minor Repair
23
Standard Procedures, Removing the Motor
23
Disassembly
23
Inspection
23
Reassembly
23
Shaft Seal Replacement
24
Removal
24
Inspection
24
Reassembly
24
High Pressure Relief Valves (HPRV)
24
Reassembly
25
Loop Flushing Relief Valve
25
Removal
25
Inspection
25
Loop Flushing Valve
26
Removal
26
Inspection
26
Reassembly
26
Anticavitation Valve
26
Reassembly
27
Speed Sensor PPU
27
Removal
27
Inspection
27
Speed and Temperature Sensor (H1)
28
Removal
28
Inspection
28
Reassembly
28
Torque Chart
29
Fasteners, Plugs and Torques
29
4
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Danfoss TMM 070 Specifications
General
Brand
Danfoss
Model
TMM 070
Category
Engine
Language
English
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