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2.7
Safety regulations with respect to maintenance
•
Wear personal means of protection when performing maintenance tasks.
•
Never work in a way that could jeopardize safety.
•
Make sure that the equipment cannot roll away or tip over. The control and drive must be switched
off and safeguarded against unexpected activation.
•
Make sure that moving parts do not move unexpectedly.
•
Used or leaked fluids, and any other products consumed during the activities, must be collected and
disposed of in a environmentally responsible way.
3
Description
3.1
Equipment
The 2-stage radial plunger pump is an independent power source to which hydraulic tools can be
connected. The pump is suitable for driving single-acting hydraulic tools operating on mineral oil and
suitable for an operating pressure of 720 bar.
3.1.1
Type designation
Example: EHW 1650 RC
/i
Digit
Example
1-3
EHW
4-7
1650
8-9
RC
3.2
Product identification
Refer to Fig. 3.
/i
1
Electric motor
2
Solenoid valve
3
Protective and carrying frame
4
Remote-control ON OFF switch
5
Hydraulic oil tank
6
Hydraulic oil tank dipstick and filling
nozzle
3.3
Weight and dimensions
Refer to Fig. 2.
/i
Model
EHW 1650 RC
3.4
Technical specifications
/i
Item
Pump
EHW
Description
EHW = Electric Holmatro pump two-stage pump
Hydraulic oil tank capacity in cm
RC = Remote control
Weight
Length C
(kg / lb)
(mm / in)
11,6 / 25.6
416 / 16.4
3
(cc)
7
Power supply cable
8
Carbon brushes
9
Connector
10
Set screw and high-pressure safety valve
11
Hydraulic hose coupler
12
Hydraulic oil tank vent hole
Width A
(mm / in)
190 / 7.5
Unit
916.219.569_003
Height B
(mm / in)
222 / 8.7
EHW 1650 RC
EN
25
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