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Greenlee Textron Inc. / Subsidiary of Textron Inc.

2

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

755 Hydraulic Hand Pump

Description

The 755 Hydraulic Hand Pump develops 10,000 psi (68,950 kPa) and is in-
tended to be used with the following Greenlee conduit benders, tubing bender,
and punch driver.

Conduit Benders:

model 777

Punch Driver:

model 1732

model 880

Tubing Bender:

model 782

model 882

model 882CB

Fill with Greenlee hydraulic oil or Mobil DTE-13 only.

Purpose of this Manual

This instruction manual is intended to familiarize operators and maintenance
personnel with the 755 Hydraulic Hand Pump. This manual should be kept
available to the operating and maintenance personnel.

Safety is a critical factor in the design of Greenlee equipment. The best program starts with a safety-conscious
operator. The information highlighted in this bulletin describes operating practices for the benefit of the workers
who will use our equipment in their daily jobs. Comments from users are appreciated.

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! Become alert!
Your personal safety is involved!” 
Read the
message that follows and be alert to the possibility
of personal injury or death.

Hazards or unsafe practices which COULD, if not avoided,
result in minor personal injury or property damage.

Hazards or unsafe practices which COULD, if not avoided,
result in severe personal injury or death.

Immediate hazards which WILL, if not avoided, result in
severe personal injury or death.

SAFETY
ALERT
SYMBOL

A person who has not read and does not understand all
operating instructions is not qualified to operate this tool.

Failure to read and understand safety instructions may
result in injury or death.

Summary of Contents for 755

Page 1: ...84 REV 9 5 97 Read and understand this material before operating or servicing this equipment Failure to understand how to safely operate this tool could result in an accident causing serious injury or death This device should only be operated by qualified personnel 755 HYDRAULIC HAND PUMP ...

Page 2: ... information highlighted in this bulletin describes operating practices for the benefit of the workers who will use our equipment in their daily jobs Comments from users are appreciated 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 Become alert Your personal safety ...

Page 3: ...u are injured by escaping oil seek medical attention immediately Hand tighten all couplers completely before operating the pump Do not use tools to tighten the couplers Do not use fingers or hands to check for leaks while operating the pump Do not hold hose or couplers while operating the pump Release the hydraulic pressure before disconnecting hoses or couplers and before servicing the pump or ac...

Page 4: ...f they are worn or damaged 3 Pour Greenlee hydraulic oil into the reservoir until it is within 1 3 4 from the top 4 Reinstall the reservoir follower 5 Turn the release knob 7 counterclockwise so the valve is open Pump the handle 9 two or three times 6 Turn the release knob 7 clockwise so the valve is closed Pump the handle 9 two or three times 7 Slowly turn the release knob 7 to counterclock wise ...

Page 5: ...e worn or damaged and washer 16 Injector packing nut is worn Replace injector packing nut 6 Oil leak at reservoir end V packing seal is worn or damaged Replace two V packing seals 28 Cylinder wall damaged Replace reservoir tube 8 Can t hold load or excessive Ball in release knob leaking Check seat for scratches or con pumping is required Discharge ball 20 or intake ball 22 tamination Reseat ball o...

Page 6: ...sidiary of Textron Inc 6 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 755 Hydraulic Hand Pump Exploded View A 11 19 4 5 16 HOLD DOWN BOLT HOLES 3 75 SERIAL NUMBER LOCATION 10 8 9 21 5 2 2 93 A 20 22 16 50 25 60 7 18 5 62 ...

Page 7: ...bsidiary of Textron Inc 7 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 755 Hydraulic Hand Pump 18 31 26 1 14 27 32 25 22 22 20 16 29 15 6 4 12 33 13 28 3 30 34 23 24 18 17 7 SECTION B B SECTION A A Exploded View cont d ...

Page 8: ... 4455 Boeing Dr Rockford IL 61109 2988 815 397 7070 755 Hydraulic Hand Pump Pump Block Seat 15 7 32 BALL SEAT ø 256 F DRILL NOTE DRILL ANGLE ø 9 64 DRILL ø 5 32 REAM 7 32 BALL SEAT 9 32 BALL SEAT ø 11 64 REAM ø 0 238 B DRILL ø 332 Q DRILL ø 1 4 REAM ...

Page 9: ...18 905 0418 6 O Ring 1 4 x 3 8 x 1 16 2 19 905 0434 8 Ring Retaining 4 20 905 0436 4 Ball 9 32 dia Grade 1 Chrome Steel 1 21 905 1174 3 Grip 1 1 16 ID x 1 3 8 OD x 5 Long Plastic 1 22 905 0452 6 Ball 7 32 Dia Grade 1 Chrome Steel 2 23 905 0385 6 O Ring 2 1 8 x 2 3 8 x 1 8 Replaces 905 4770 5 1 24 905 0449 6 Pin 5 16 x 1 1 4 1 25 905 0619 7 Screw 5 16 18 NC x 1 4 Flat Point Socket Set 1 26 905 0617...

Page 10: ...nc 4455 Boeing Drive Rockford IL 61109 2988 USA General Offices 815 397 7070 Customer Center and Field Service 800 435 0786 Fax 24 Hour Customer Center 800 451 2632 815 397 1865 Canada Fax 24 Hour Customer Center 800 524 2853 Printed in the U S A ...

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