Greenlee Textron / Subsidiary of Textron Inc.
5
4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
H6400C, H6400C1 and VSD6400 Reversible Drills
Disassembly (H6400C & H6400C1)
Wedge
Case
Chuck
Complete disassembly of the tool is not recommended.
If a complete overhaul is necessary, return the tool to
your nearest authorized Fairmont distributor or to
Fairmont.
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.
Chuck
1.
Secure the tool case in a vise.
2.
From opposite sides of the tool, drive a pair of
wedges between the chuck and case. See illustration.
Whip Hoses (H6400C1 only)
1.
Remove tank hose (54) and O-ring (55).
2.
Remove pressure hose (59) and O-ring (60).
Case Components
1.
H6400C1 only: Remove the auxiliary handle (63).
2.
Scribe a line across the case (47 or 47A) and
handle (1) to align parts correctly during assembly.
3.
Remove four cap screws (50). Remove case from
handle. Remove gasket (49). If necessary, press
bearing (48) out of case.
4.
Remove spindle assembly (40) from handle (1).
If necessary, remove dowels (43) and gears (42).
5.
Remove ring gear (2) and dowel pin (3) from
handle (1).
Motor
1.
Scribe a line across the motor cap (6) and handle
(1) to align parts correctly during assembly.
2.
Remove eight cap screws (19) and remove motor
cap from handle. Remove gasket (18) and dowels
(17).
3.
Remove idler shaft (15) and gear (12) from handle.
Remove gear from idler shaft. Remove drive pin
(16) from idler shaft.
4.
Remove retaining ring (14), gear (12), and Woodruff
key (13) from the drive shaft. Remove drive shaft
(11) from handle.
5.
Carefully remove the inner race (10) and eighteen
steel balls (9) from the handle.
6.
Use an O-ring tool to remove O-ring (4).
Trigger, Control Spool and Super Spool Sleeve
1.
Remove the cap screw (30) from the back end of
the control spool (28).
2.
Remove two nuts (39), machine screws (35, 36),
and links (34) from the trigger assembly.
3.
Remove nut (39), screw (38), and trigger (37) from
the control spool (28).
4.
Remove the washer (33) and spring (32) from the
control spool (28). Slide the control spool out of the
sleeve (25).
5.
Remove the retaining ring (31) from the sleeve (25).
Slide the sleeve out toward the back of the handle.
6.
Remove the O-ring (29) from the control spool (28).
Remove the O-rings (25A, 26, 27) from the sleeve
(25).
7.
Remove the O-ring (24) from the handle.
Directional Spool
1.
Remove the cap screws (23) and buttons (22) from
the directional spool (20).
2.
Slide the directional spool partially out of the handle
to expose either O-ring (21). Remove the exposed
O-ring. Remove the spool by pushing it back though
the handle. Remove the other O-ring.
Note:
Attempting to force the directional spool
through the bore against the O-ring will
damage the O-ring and could allow particles
of O-ring to get into the motor.
