Dowel Drill
Manual
20
21
Dowel Drill
Manual
GENERAL
SAFETY
PARTS
MANUAL
30# (13.2kg) Rock Drill (011104-00000)
When ordering replacement parts you need to furnish the model and serial number of the drill tool.
Net Weight
29lbs. (13.2kg)
Blows Per Minute
2700
Chuck Size
7/8” x 3 1/4” (22.2mm x 82.6mm)
Air Inlet (NPT)
3/4” (19.1mm)
Air Consumption
73cfm (2.12m3/min)
Specifications
FIG.
Part #
Description
QTY
1A
011104-00001 BACKHEAD ASSEMBLY
1
1
011104-00002 BACKHEAD
1
4
011104-00003 THROTTLE VALVE
1
5
011104-00004 THROTTLE VALVE HANDLE
1
6
011104-00005 THROTTLE VALVE PLUNGER
1
7
011104-00006 THROTTLE VALVE SPRING
1
8
011104-00007 THROTTLE VALVE BOLT
1
9
011104-00008 THROTTLE VALVE NUT
1
10
011104-00009 THROTTLE VALVE WASHER
1
16A
011104-00015
BLOW TUBE ASSEMBLY
1
16
011104-00016
BLOW TUBE GLAND
1
17
011104-00017
BLOW TUBE GLAND GASKET
1
18
011104-00018
BLOW TUBE GASKET
1
19
011104-00019
BLOW TUBE
1
20
011104-00020 RIGHT GRIP SUPPORT
1
21
011104-00021 RIGHT GRIP SUPPORT
1
22
011104-00022 CENTER GRIP
1
27A
011104-00027 VALVE ASSEMBLY
1
27
011104-00028 VALVE CHEST
1
28
011104-00029 VALVE
1
29
011104-00030 VALVE COVER
1
30
011104-00031 O-RING
2
31
011104-00032 PISTON
1
32
011104-00033 EXHAUST DEFLECTOR
1
FIG.
Part #
Description
QTY
33
011104-00034 CYLINDER
1
34
011104-00035 FRONT WASHER BUSHING
1
35
011104-00036 FRONT WASHER
1
36
011104-00037 THROUGH BOLT
2
37
011104-00038 THROUGH BOLT NUT
2
38
011104-00039 RATCHET RING & RIFFLE NUT
1
39
011104-00040 SLEEVE NUT
1
40
011104-00041 ROTATION SLEEVE
1
42
011104-00043 SLEEVE BUSHING
1
43A
011104-00045 FRONT HEAD ASSEMBLY
1
44
011104-00046 FRONT HEAD LINER II
1
45
011104-00047 FRONT HEAD LINER II
1
46
011104-00048 FRONT HEAD
1
48
011104-00049 STEEL HOLDER PIN
1
49
011104-00050 STEEL HOLDER SCREW
1
50
011104-00051 STEEL HOLDER SPRING
1
51
011104-00052 STEEL HOLDER PLUNGER
1
52
011104-00053 STEEL HOLDER BOLT
1
53
011104-00054 STEEL HOLDER PACKING
2
54
011104-00055 PAWL SPRING
2
55
011104-00056 ROTATION PAWL
2
56
011104-00058 STEEL HOLDER
1
57
011104-00059 NUT
1
NS
011104-00061
ADAPTER
1
Always disconnect the air supply before
changing steel or dismantling the tool for ser-
vice or repair. For maximum safety we advise
the installation of a shut-off valve at the end
of the air line.