Disassembly; Inspection; Piston 1 - Greenlee LPK1240 Service Manual

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 (74, 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 (73), ball stop (72), and ball
(71).
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).
Greenlee / A Textron Company
LPK1240 Hydraulic Crimping Tool
Cylinder and Ram
1. Remove four screws (51) and washers (70). 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), backup 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
cylinder (6).
5. Remove the C-head assembly (1) from the cylinder.
6. Remove the ram assembly (2), washer (3), 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.
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4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070