The HMD904 is offered in many versions. Refer to the Serial/Part number
Label on your housing to direct you to the correct breakdown.
2
HOUGEN
®
Portable Magnetic Drill
Model HMD904 Series
Always wear eye protection while
using cutting tools, or in the vicin-
ity of cutting.
CAUTION!
The slug is ejected
at the end of the cut. Do not aim
cutter or arbor so that ejected
slug may hit someone around, or
below you.
CAUTION!
Cutters are sharp.
Wear gloves when installing or
removing cutter from arbor. Do
not grab a rotating cutter.
CAUTION!
To prevent electric
shock, do not use power tools
near wet areas, or where power
tool may become wet.
0904201
ASSEMBLY
11
0904202
ASSEMBLY
12
0904103
&
0904203
ASSEMBLY
13
0904104
&
0904204
ASSEMBLY
14
MAGNET ASSEMBLY BREAKDOWNS
15
ARBOR/FRONT SUPPORT BREAKDOWN
16
HOUSING ASSEMBLY BREAKDOWN
17
115v CONTROL PANEL BREAKDOWN
18
230v CONTROL PANEL BREAKDOWN
19
MOTOR SLIDE ASSEMBLY BREAKDOWNS
20-21
MOTOR BREAKDOWNS
22-23
WARRANTY REPAIR CENTERS
24
SAFETY FIRST
Welcome to Hougen
Congratulations on your purchase of the Hougen
®
Portable Magnetic Drill . Your model is designed to
produce superior holes quickly and effi ciently. Through constant innovation and development, Hougen is
committed to provide you with hole producing tools and products to help you be more productive.
Before attempting to operate your new Portable Magnetic Drill, please read all instructions fi rst. These in-
clude the Operator’s Manual and Warning Label on the unit itself. With proper use, care, and maintenance,
your model will provide you with years of effective hole drilling performance. Once again, thank you for
selecting our product and welcome to Hougen.
WELCOME TO HOUGEN
2
SAFETY INSTRUCTIONS
3-4
SAFETY SWITCH INDICATOR LIGHT 4
COMMERCIAL WARRANTY
5
UNPACKING YOUR DRILL
5
OPERATING INSTRUCTIONS
6
INSTALLING HOUGEN CUTTERS
7
ARBOR & GIBS ADJUSTMENT
7
DRILL MAINTENANCE
8
SWIVEL BASE ADJUSTMENT
9
SAFETY CHAIN INSTRUCTIONS
10
COOLANT BOTTLE ASSEMBLY
10
INDEX
Cutter Type........................Hougen “12,000-Series”
Hole Capacity....................7/16” to 1-1/2” (12mm-38mm)
Depth of Cut......................2” (50mm)
Motor.................................450 RPM, 8A (115v) 4A (230v)
Net Weight.........................27.5 lbs. (12.5kg)
HMD904S 30.5 lbs. (13.8kg)
Swivel Area........................1-1/8” W x 1-3/8” L
Specifi cations
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