Service Information; Service Disassembly; Service Démontage; Service Zerlegen - Greenlee LRF 75 Manuel D'instructions

SERVICE INFORMATION

Service:
Have your tool serviced by a qualified repair
person using only identical replacement parts.
This will ensure that the safety of the power tool is
maintained.
Failure to observe this warning could result in severe
injury or death.
Disassembly
Complete disassembly of the tool is not recommended.
If a complete overhaul is necessary, return the tool to
your nearest Greenlee Authorized Service Center.
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.
Inner and Outer Tubes
1. Remove cap screws (10) and lock washers (11)
which secure outer tube (4). Remove tube assembly
(2) from ports of handle assembly (8).
2. Remove three oval head machine screws (9)
which secure tube assembly to motor assembly (1).
Remove tube assembly from motor assembly.
Handle Assembly (Serial Codes HAD and HAE)
1. Remove two round machine screws (39) from guard
(38). Remove guard from handle (27).
2. Remove retaining ring (46) and trigger pivot (45),
which secures trigger (41).
3. Remove retaining ring (49) to remove spool assem-
bly (35, 36, 28–30) from handle (27).
4. Remove internal retaining ring (30) from spool (35) to
remove Super Spool (28).
Handle Assembly
(Serial Codes AMT, AMS, GLZ, and GLY)
1. Remove two round head machine screws (39) and
lock washers (40) from guard (38). Remove guard
(38) from handle assembly (27).
2. Remove retaining ring (46) and trigger pivot (45)
which secures trigger (41).
3. Remove internal retaining ring (30) from sleeve (28)
which will allow spring (33) and washer (32) to be
removed.
Greenlee Tools, Inc.
Long-Reach Chain Saws (Foam-filled)
4. Remove internal retaining ring (50) and washer (37).
5. Remove spool (35) from sleeve (28).
6. Remove external retaining ring (49). Pull sleeve (28)
out of handle (27).
Saw Blade and Chain
1. Remove hex head cap screws (15). Remove cover
(14). Remove saw chain from sprocket (26). Remove
bar (12) from motor assembly (1). Dog and tension
bolt may be removed from saw head if necessary.
2. Remove stop nut (19), sprocket adapter (26), rim
sprocket (18), sprocket key (17), and sprocket
washer (16) from drive shaft.
Motor Assembly
1. Scribe a line across motor cap (55) and saw head
assembly (52) to help align parts correctly during
reassembly. Remove socket head cap screws (66).
Remove motor cap from saw head assembly.
2. Remove idler shaft (58). Remove gear (61) from
idler shaft (58). Remove gear (61) and Woodruff key
(59) from drive shaft (57). Remove gasket (62) from
motor. Remove dowel pins (63), if necessary.
3. Remove retaining ring (65). Drive shaft may be
driven out of saw head assembly, threaded end first,
using a rubber mallet. Remove ball bearing (64) from
drive shaft.
4. Bearings (53 and 56) should be removed from
saw head assembly and motor cap only if they are
damaged. Bearings are pressed in, and should be
removed only if the necessary equipment to replace
them is available.
5. Remove metering screw (68), which controls oil flow
to automatic chain oiler. Remove O-ring (67).
Inspection
Clean all parts with solvent and dry them thoroughly.
Inspect each component as described in this section.
Replace any component that shows wear or damage.
1. Saw Head Assembly and Motor Cap Assembly:
Inspect mating surfaces, gear cavities, oil passage-
ways, etc. for grooves or nicks. If any component
shows wear or damage, replace the entire assembly
with the bearings already pressed in.
2. Inspect all other disassembled components for
cracks, grooves or nicks.
111
4455 Boeing Dr. • Rockford, IL 61109-2988 USA • 815-397-7070