24
H6200B / 42247 Chain Saw
Greenlee Textron / Subsidiary of Textron Inc.
4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
Disassembly (cont’d)
Trigger Guard
1.
Remove one #10 x 3/4 inch round head machine
screw (42) and #10 hex elastic stop nut (40) from the
trigger guard (43). Swing the two cover plates (41)
out of the way.
2.
Remove one 1/4 x 3/4 inch hex socket head cap
screw (45) and 1/4 x 1/2 inch button head cap screw
(44) from the trigger guard (43). Remove the trigger
guard (43) from the saw head (1).
Trigger
1.
Remove one #10 x 3/4 inch round head machine
screw (42) and #10 hex elastic stop nut (40) from the
trigger (39) and two cover plates (41). Remove the
two cover plates.
2.
Remove one #10 x 1-1/4 inch round head machine
screw (46) and #10 hex elastic stop nut (40) from the
trigger (39) and spool. Remove the trigger (39),
washer (35) and compression spring (34) from the
spool (25).
3.
If necessary, remove one 5/32 x 15/16 inch dowel pin
from the trigger (39). Remove the safety latch (36)
and torsion spring (37) from the trigger.
Control Spool and Sleeve
1.
Remove one 5/16 x 3/8 inch button head cap screw
(27) from the control spool (25). Screw may not
come free easily, due to Loctite
®
.
2.
Pull the control spool (25) out of the trigger end of
the saw head (1). Remove the O-ring (24) from the
spool.
3.
Remove the 7/8 inch external snap ring (23). Pull
the sleeve (19) out of the saw head (1). Remove
the two O-rings (20 & 21) from the sleeve. Remove
the O-ring (22) from the lip inside the saw head (1).
Metering Screw
Remove the metering screw (17) from the saw head (1).
Remove the O-ring (18) from the metering screw.
Saw Head and Motor
1.
Scribe a line across the motor cap (14) and saw
head motor body (1) to align the parts correctly
during re-assembly.
2.
Remove eight 1/4 x 1 inch socket head cap screws
(16). Pull the motor cap (19) off the saw head motor
body (1). Remove the gasket (12).
3.
Pull the two dowel pins (13) out of the saw head
motor body, ONLY IF NECESSARY.
4.
Pull the idler shaft (8) with gear (11) out of the saw
head motor body. Remove the gear (11) from the
idler shaft (8). Remove the drive pin (9) from the
idler shaft, if necessary.
5.
Remove the gear (11) and Woodruff key (10) from
the drive shaft (5).
6.
Remove the 1-3/8 inch internal snap ring (7). Push
the drive shaft (5) and bearing (6) out the bar side of
the saw head. Bearing is pressed in. Remove the
bearing (6) from the drive shaft (5), ONLY IF
NECESSARY.
7.
Remove the O-ring (3) in the saw head motor body
(1). The O-ring can be removed with the needle
bearing (2) in place, using an O-ring tool.
Needle Bearing Removal
Note: If the needle bearings (15) in the motor cap
(14) or (2) in the saw head motor body (1)
are damaged or worn, Greenlee Fairmont
recommends replacing the component as an
assembly with the bearings already pressed in.
1. Do not remove the needle bearings (2 & 15) unless
they are damaged or worn. Bearings will be ruined
when they are removed.
2. A blind-hole bearing puller is required to remove the
bearings from the motor cap or saw head motor
body.
