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LPK1240K Hydraulic Crimping Tool

Greenlee / A Textron Company

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

6

Disassembly

Complete disassembly of the tool is not recommended.  

If a complete overhaul is necessary, return the tool to 

your nearest authorized Greenlee Utility distributor or to 

Greenlee.
The disassembly procedure is divided into sections of 

the tool. Disassemble only the section(s) necessary to 

complete the repair.
Disassemble the tool on a flat, clean surface. Take care 

not to lose or damage any parts that may fall free during 

disassembly.

Handle

  1.  Remove four screws (31) and the trigger strap (30).
  2.  Remove one retaining ring (34) and slide the trigger 

pivot pin (33) out of the handle assembly (26). 

Remove the trigger (32).

  3.  Remove 12 screws (27) and cover (20) from the 

cylinder (6). Remove the O-rings (8, 19).

  4.  Remove the retaining ring (28) from the handle 

assembly (26). Remove the tube assembly (22) and 

O-ring (24).

  5.  Opposite the trigger side of the handle, remove the 

retaining ring (40), spring cap (39), and spring (37). 

  6.  On the trigger side of the handle, remove the retain-

ing ring (40) and washer (36). Remove the spool 

assembly (41) toward the trigger side.  Remove the 

spool groove O-ring (35) from the spool.

  7.  Opposite the trigger side, remove the spool OD 

O-ring (38) from the handle.

  8.  Remove cap (50), copper washer (49), adjusting 

screw (48), spring (47), and valve pin (46) from the 

handle.

  9.  Remove retaining ring (64), ball stop (63), and ball 

(62).

10.  Remove pipe plugs (45).
11.  If necessary, disassemble the shuttle stop ring (14) 

from the cover (20):  Remove the seal nuts (44). 

Then turn the screws (15) evenly — alternating 

every one to two turns — until they disengage from 

the cover (20). Remove the retaining rings (16) and 

screws (15) from the shuttle stop ring.

12.  If necessary, remove the handle (26) from the 

cover (20) by using low heat to break loose the 

thread locking compound that holds them together. 

 Remove the handle (26), shims (21), and O-ring (29).

Cylinder and Ram 

1.  Remove four screws (51) and washers (61). Thread 

two 5/16–18 screws (not provided) into the tapped 

holes in the piston (7). Grasp these screws to pull 

the piston out of the cylinder.

2.  Remove the piston seal (18), ring (17), and O-ring 

(24) with backup rings (25) from the piston.

3.  Remove two screws (13), washers (12), and shuttle 

spools (11) from the piston.

4.  Remove the rotational stop screw (5) from the cylin-

der (6).

5.  Unscrew the C-head assembly (1) from the cylinder.
6.  Remove the ram assembly (2) and wiper (4) from the 

cylinder.

7.  Remove the O-ring (10) and backup ring (9) from the 

ram (2).

Inspection

Clean all parts with solvent and dry them thoroughly. 

Inspect each component, and replace any that shows 

wear or damage.

Summary of Contents for GREENLEE LPK1240K

Page 1: ...ing Tool 12 ton Serial Code FYE 99932270 REV 2 2013 Greenlee Textron Inc 3 13 Read and understand all of the instructions and safety information in this manual before operating or servicing this tool Register this product at www greenlee com ...

Page 2: ...l Code FYE Keep this manual available to all personnel Replacement manuals are available upon request at no charge at www greenlee com Other Publications Instruction Manual Publication 99932245 SAE Standard J1273 Hose and Hose Assemblies Publication 99930323 All specifications are nominal and may change as design improvements occur Greenlee Textron Inc shall not be liable for damages resulting fro...

Page 3: ...r servicing this tool Refer also to the Instruction Manual which is listed under Other Publications Failure to observe this warning could result in severe injury or death Skin injection hazard Do not use hands to check for leaks Do not hold hose or couplers while the hydraulic system is pressurized Depressurize the hydraulic system before servicing Oil under pressure easily punc tures skin causing...

Page 4: ...to a power source Accidental start up can result in serious injury Failure to observe this warning can result in severe injury or death Hydraulic oil can cause skin irritation Handle the tool and hoses with care to prevent skin contact with hydraulic oil In case of accidental skin contact with hydraulic oil wash the affected area immediately to remove the oil Failure to observe these precautions m...

Page 5: ...tting was not disturbed during Step 3 Tool Setup This tool can be used on either open center or closed center hydraulic systems Open Center Setting 1 With the ram retracted disconnect the crimping tool from the hydraulic power source 2 Loosen the two seal nuts Back each seal nut out to the end of the screw 3 Turn the screws clockwise evenly alternating every one to two turns until they contact the...

Page 6: ...posite the trigger side remove the spool OD O ring 38 from the handle 8 Remove cap 50 copper washer 49 adjusting screw 48 spring 47 and valve pin 46 from the handle 9 Remove retaining ring 64 ball stop 63 and ball 62 10 Remove pipe plugs 45 11 If necessary disassemble the shuttle stop ring 14 from the cover 20 Remove the seal nuts 44 Then turn the screws 15 evenly alternating every one to two turn...

Page 7: ...ver 1 Install the ball 62 ball stop 63 and retaining ring 64 2 Install two 1 8 pipe plugs 45 into the handle 26 3 Install the O ring 24 onto the tube assembly 22 Slide the tube assembly into the handle 26 and secure it with the retaining ring 28 4 Install the spool OD O ring 38 into the handle and install the spool groove O ring 35 onto the spool 41 From the trigger side install the spool assembly...

Page 8: ...ng Dr Rockford IL 61109 2988 USA 815 397 7070 8 Illustration 2 4 9 54 6 11 12 61 13 51 27 40 39 37 38 22 45 10 5 17 8 18 7 25 24 25 30 32 34 31 33 28 26 41 42 43 35 36 40 47 46 50 48 49 56 67 55 20 14 29 44 16 15 19 15 16 44 24 23 21 57 66 53 62 64 63 58 1 60 59 59 59 65 ...

Page 9: ... 36 43401 50434012 Washer 75 x 50 x 03 1 37 42865 50428651 Spring valve plunger 1 38 O ring 562 x 750 x 093 68 1 39 41095 50410952 Cap 1 40 Retaining ring 750 2 41 52063245 Spool 1 UPC No Key 78 3310 Part No Description Qty 42 43556 50435566 Plug spool 1 43 O ring 250 x 375 x 062 90 1 44 Nut 1 4 20 Hydra Lok seal 2 45 Plug pipe 1 8 NPTF 2 46 30146 50301462 Pin valve 305 x 870 1 47 40692 50406921 S...

Page 10: ...88 USA 815 397 7070 An ISO 9001 Company Greenlee Textron Inc is a subsidiary of Textron Inc USA Tel 800 435 0786 Fax 800 451 2632 Canada Tel 800 435 0786 Fax 800 524 2853 International Tel 1 815 397 7070 Fax 1 815 397 9247 www greenlee com ...

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