Service and Repair Manual
Model 840M
4
%
SEE PAGE 5
FOR ADDITIONAL
LUBRICATION
AND SERVICE NOTES
Chamfer for barrel washers (119)
are to face to the outside,
as shown.
NOTE:
Do not wash
clutch gear assembly (57). If
needed, wipe off with a dry rag.
Coat gearcase seal (62) with
lubrication prior to placement in
the gearcase (38).
Use Blue
Loctite
#242 on
screws
(24), two
places.
FASTENER TORQUE SPECIFICATIONS (IN.LBS.)
SEATING TORQUE
FIG.
NO.
MINIMUM MAXIMUM
9
120
140
10
20
25
11
3
6
12
4
8
13
20
25
14
20
25
15
20
25
16
50
55
17
30
35
22
30
35
23
15
20
24
20
25
25
50
55
26
15
20
74
130 FT. LBS.
200 FT. LBS.
87
130 FT. LBS.
200 FT. LBS.
Switch
Screws
4
6
SERVICE GREASE-
"S2" Grease,
7 oz. tube
No. 9170 4664 70
SERVICE CARRYING CASE
No. 9170 4665 00
9170 4653 80 CARBON BRUSH SERVICE KIT
THIS KIT CONTAINS:
2 ---------------
Carbon
Brush
●
9170 4672 00 HAMMER SERVICE KIT
THIS KIT CONTAINS:
2
9170 4655 10
Cap Plug
1
9170 4657 40
Gearcase Seal
2
9170 3255 50
O-Ring
1
9170 4657 70
Cap Seal
1
9170 4658 00
O-Ring
1
9170 4658 20
O-Ring
1
9170 4673 00
O-Ring
1
9170 4658 30
Damping Washer
1
9170 4673 20
Bearing Cup
2
9170 4663 20
Split Sleeve
1
9170 4672 10
Carbon Brush
1
9170 4672 20
Carbon Brush
1
9170 4664 70
"S2" Grease - 7 oz. Tube
