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Greenlee Textron / Subsidiary of Textron

4

4455 Boeing Dr., Rockford, IL 61109-2988    815/397-7070

 940 Series Hydraulic Power Pump

Introduction

The 940 is a high-pressure hydraulic power pump
which is simple to operate, lightweight, constructed with
extreme durability and is portable. The 940 features a
supercharger which provides low pressure / high volume
delivery for rapid advance of the ram to the work and
automatic change-over to low volume / hi-pressure
delivery when ram pressure exceeds 200 psi. The pump
is a one-piston radial-type capable of developing 10,000
psi. The pump unit contains two valves; one is set at
10,000 psi to control the low volume / hi-pressure
delivery, and the other is set at 200 psi to control the
high volume / low pressure delivery.

Assembly

The 940 pump is completely assembled and is shipped
to you as a complete pumping unit. The only assembly
necessary is the connections to the ram at ports pro-
vided in the model purchased.

For your protection, ground unit before using.
The electric motor is equipped with an approved
3-conductor cord and 3-blade grounding-type
attachment plug to be used with the proper
grounding-type receptacle, in accordance with the
National Electrical Code. The green-colored
conductor in the cord is the grounding wire, which
is attached to the metal frame of the unit inside
the housing and to the longest blade of the
attachment plug cap. A special grounding adapter
is supplied (except in Canada or for use above
150 volts) to permit using two-wire receptacles
until the correct receptacle is installed. The green
grounding wire extending from the side of the
adapter must be connected to a permanent
ground such as a properly grounded outlet box,
conduit or water pipe, before plugging in the unit.
(If extension cords are used, they should have
sufficient rated capacity and a properly connected
grounding circuit.)

CONNECTIONS FOR CW ROTATION (VIEW MOTOR FROM LEAD END)

LOW VOLTAGE

Purple P1

Brown P2

Black T5

Orange T3

Yellow T4

Red J10

White T2

Purple P1

Brown P2

Black T5

Orange T3

White T2

Red J10

Yellow T4

Insulate This Lead

High

Voltage

Line

HIGH VOLTAGE

Low

Voltage

Line

Brown (10)

Violet (9)

Pink (1)

Orange (5)

Black (2)

Red (8)

Blue (4)

Brown (10)

Violet (9)

Pink (1)

Orange (5)

Blue (4)

Red (8)

Black (2)

Franklin        GE

Franklin        GE

Power Connection

The 940 is shipped wired for 115 volt AC operation
unless specifically ordered for 230 volt AC operation.
If 230 volt AC operation is desired and your pump has
not been wired at the factory for the 230 volt AC, the
motor leads must be rewired in accordance with the
wiring diagram shown.

Содержание 940

Страница 1: ... 1997 Greenlee Textron IM 791 REV 1 7 97 Read and understand this material before operating or servicing this tool Failure to understand how to safely operate the tool could result in an accident causing serious injury or death 940 SERIES HYDRAULIC POWER PUMP ...

Страница 2: ...operty damage Hazards or unsafe practices which if not avoided COULD result in severe personal injury or death Immediate hazards which if not avoided WILL result in severe personal injury or death SAFETY ALERT SYMBOL The symbol above is used to call your attention to instructions concerning your personal safety Watch for this symbol It points out important safety precautions It means ATTENTION Bec...

Страница 3: ...Do not connect the pump to any system or system component other than those supplied by Greenlee and rated at less than 10 000 psi 68 950 kPa Do not alter the internal high pressure relief valve setting Do not use this pump in a hazardous environment Hazards include open flame and flammable liquids or gases Failure to observe these warnings will result in severe injury or death Skin Injection Hazar...

Страница 4: ... National Electrical Code The green colored conductor in the cord is the grounding wire which is attached to the metal frame of the unit inside the housing and to the longest blade of the attachment plug cap A special grounding adapter is supplied except in Canada or for use above 150 volts to permit using two wire receptacles until the correct receptacle is installed The green grounding wire exte...

Страница 5: ...y essential that dirt or other foreign matter be kept out of the system as this is the most common cause of hydraulic system failure Therefore when opening up the pump for any reason such as making pipe connec tions adjusting pressure or any repair be sure to exercise extreme care in cleanliness and to use clean tools and cloths If at any time dirt is suspected to have found its way into the syste...

Страница 6: ...2 approx Motor Maintenance If the pump motor is in need of repair it should be done by the manufacturer of the motor or a qualified service center Correcting Minor Hydraulic Problems The hydraulic unit should be observed constantly for out of the ordinary performance and unusual noises If any of these are present shut off pump and take corrective steps immediately to avoid possible expen sive repa...

Страница 7: ...mp without screens as particles of dirt will be sucked into pump and valve mechanisms seriously damaging valve seats Unable to reach pressure Same as above Same as above Necessary to add oil often Oil leaks Check for broken lines loose fittings or connections Noise in hydraulic system Air in system Low in oil Add oil page 5 Run pump to work out air If the above corrective measures fail to make the...

Страница 8: ... ram is held stationary under pressure with motor running when the control handle is in Neutral position The control valve has three positions Advance turn control handle counterclockwise to extreme position Neutral or Hold turn control handle clockwise to middle position and Return turn control handle clockwise to extreme position When the control handle is in Neutral position the pump is unloade...

Страница 9: ...9 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 Greenlee Textron Subsidiary of Textron 940 Series Hydraulic Power Pump 940 TB 940 TA 940 SA 940 940 BASIC C D E G F 940 Series Pumps ...

Страница 10: ...Greenlee Textron Subsidiary of Textron 10 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 940 Series Hydraulic Power Pump 49 54 42 52 41 47 A 38 43 39 46 53 50 27 29 48 45 51 940 Series Pumps cont d ...

Страница 11: ...11 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 Greenlee Textron Subsidiary of Textron 940 Series Hydraulic Power Pump 36 B 5 37 9 50 10 75 SECTION CC 37 56 40 44 55 940 Series Pumps ...

Страница 12: ... of Textron 12 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 940 Series Hydraulic Power Pump 2 28 19 14 5 24 6 17 7 8 31 13 34 26 18 23 28 1 33 22 16 23 12 11 30 9 20 3 4 25 15 10 35 32 21 SECTION BB 940 Series Pumps cont d ...

Страница 13: ...8 Screw 10 32 NF x 3 4 Socket Head Cap 4 26 905 0681 2 Ball 3 8 Dia 1 27 905 0685 5 Washer 8 Lock 4 28 905 0824 6 Plug 1 16 NPT Pipe 2 29 905 0994 3 Screw 8 32 NC x 1 1 4 Socket Head Cap 4 30 502 2611 8 Roller 125 x 750 30 31 905 0912 9 O Ring 1 2 x 5 8 x 1 16 1 32 905 0320 1 Seal 1 3 8 ID x 2 3 8 OD x 7 16 Thick Oil 1 33 905 1097 6 O Ring 3 x 3 1 4 x 1 8 1 34 905 1111 5 Screw 7 16 20 NF x 1 2 Cup...

Страница 14: ...940 501 5679 9 Hydraulic Pump includes A through 56 plus C Key Control No Description C 501 6152 0 Hose Connection Unit 940 SA 501 5680 2 Hydraulic Pump includes A through 56 plus D Key Control No Description D 501 5644 6 SA Control Valve Unit see IM 790 for parts 940 TA 501 5681 0 Hydraulic Pump includes A through 56 plus E Key Control No Description E 501 2106 5 TA Control Valve Unit see A 684 I...

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