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D1 Series
Danfoss D1 Series User Manual
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D1P plugs and fasteners
Size 193/260
F120
F140
F110
G235
H120
H120
H120
H120
F120
D180
D170
G225
D480
D380
D175
D480
D470
D370
D380
D870
D880
D370
D470
F110
D110
D120
F160
P400267
Size 130/145
F120
F140
F120
F110
F110
F160
D175
G225
D870
D880
D370
D380
H120
D470
D480
H120
H120
G235
H120
P400261
D1P fastener size and torque chart
All torques tolerance (except already given range) : ±10%
Item
Fastener
65
130/145
193
260
Wrench size
Torque
Wrench size
Torque
Wrench size
Torque
Wrench size
Torque
D170
D180
Control
assembly
screws
N/A
N/A
6 mm
internal hex
25 N·m
[221.27 lbf·in]
6 mm
internal hex
25 N·m
[221.27 lbf·in]
6 mm
internal hex
25 N·m
[221.27 lbf·in]
D175
Control
assembly
screws
6 mm
internal hex
25 N·m
[221.27 lbf·in]
6 mm
internal hex
25 N·m
[221.27 lbf·in]
6 mm
internal hex
25 N·m
[221.27 lbf·in]
6 mm
internal hex
25 N·m
[221.27 lbf·in]
H120
Adapter
screws
N/A
10 mm
internal hex
130 N·m
[1150.6 lbf·in]
14 mm
internal hex
215 N·m
[1902.91
lbf·in]
14 mm
internal hex
215 N·m
[1902.91
lbf·in]
F110
Displacemen
t limiter
screws
5 mm
internal hex
N/A
5 mm
internal hex
N/A
8 mm
internal hex
N/A
8 mm
internal hex
N/A
D370
P adjusting
screw
4 mm
internal hex
N/A
4 mm
internal hex
N/A
4 mm
internal hex
N/A
4 mm
internal hex
N/A
D470
T adjusting
screw
4 mm
internal hex
N/A
4 mm
internal hex
N/A
4 mm
internal hex
N/A
4 mm
internal hex
N/A
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6
5
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1
3
0
/
1
4
5
/
1
9
3
/
2
6
0
Minor repairs
©
Danfoss | July 2019
L1527453
|
AX00000292en-CN0201 | 59
58
60
Table of Contents
Table of Contents
3
Overview
5
General Instructions
5
Remove the Unit
5
Keep It Clean
5
Replace All O-Rings and Gaskets
5
Secure the Unit
5
Safety Precautions
5
Unintended Machine Movement
5
Flammable Cleaning Solvents
6
Fluid under Pressure
6
Personal Safety
6
Symbols Used in Danfoss Literature
6
Design
6
Cross-Section View
8
Operation
9
NPNN (Pressure Compensated Control)
9
NPSN (Pressure Compensated Control + Load Sensing Control)
11
NPNR (Pressure Compensated Control + Remote Pressure Compensated Control)
13
TPSN (Power Control + Pressure Compensated Control + Load Sensing Control)
15
NNES (Electric Displacement Control + Load Sensing Control)
17
Solenoid Specification
19
Standard EDC Valve
20
NNES Priority
20
TPE2/TPE5 (Power Control + Pressure Compensated Control + Electric Displacement Control)
21
TPE2/TPE5 Priority
21
NPE2/NPE0 (Pressure Compensated Control + Electric Displacement Control)
22
Operating Parameters
23
Pressure
23
Speed
23
Fluid
23
Viscosity
24
Temperature
24
Fluid Velocity
24
Technical Specifications
25
D1 Pump Specifications
25
D1P Fluid Specifications
26
Fluid and Filter Maintenance
27
Recommendations of Fluid and Filter Maintenance
27
Pressure Measurements
28
Port Locations and Gauge Installation (65)
28
Port Locations and Gauge Installation (130/145)
29
Port Locations and Gauge Instalation (193/260)
30
Initial Start-Up Procedures
31
General
31
Start-Up Procedure
31
Troubleshooting
32
Excessive Noise and /Or Vibration
32
Low Pump Output Flow
32
No or Low System Pressure
32
Actuator Response Is Sluggish
33
Pressure or Flow Instability
33
System Operating Hot
34
High Inlet Vacuum
34
Calculate Power Control Start Point Pressure and Corresponding Flow in Advance
35
Electric Displacement Control Adjustment
36
Pressure Compensated Control Adjustment
38
Power Control Adjustment
38
Load Sensing Control Adjustment
38
Displacement Limiters Adjustment
42
Adjust Displacement Limiters
42
Minor Repairs
43
Shaft Replacement
43
Shaft Removal
43
Shaft Installation
44
Shaft Seal Replacement
45
Removal
45
Installation
45
Auxiliary Flange and Charge Pump Replacement
46
Auxiliary Flange Removal
46
Auxiliary Flange Installation
46
Control (193/260)
49
Removal
49
Installation
49
Control (130/145)
51
Shuttle Valve or Plug
52
Shuttle Valve or Plug Removal
52
Shuttle Valve or Plug Installation
52
Edge Filter (260)
52
Edge Filter Removal
52
Edge Filter Installation
52
Displacement Limiters
54
Displacement Limiter Screw Removals
54
Displacement Limiter Screws Installation
54
Plug and Fitting Installation
56
193 TPE2 Control
56
260 TPE2 Control
57
130/145 TPSN Control
58
Plugs and Fasteners
59
Fastener and Torque Chart
59
Plug Size and Torque Chart
60
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Danfoss D1 Series Specifications
General
Brand
Danfoss
Model
D1 Series
Category
Water Pump
Language
English
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