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11

Dowel Drill

 Manual

     

SAFETY DECAL

 

LOCATION

All safety labels on Minnich Manufacturing 

units have been carefully placed so they can 

be easily seen at all times. There are several 

different types of labels on the units. Always 

keep these warnings free of dirt, concrete, 

or anything else that restricts visibility. Never 

remove the labels for any reason. If the label 

on your machine become worn or in any way 

difficult to read, call our parts department for 

replacements.

A

B

C

D

E

HIGH PRESSURE

BLEED AIR PRESSURE

BEFORE SERVICING

DRILLS WILL

AUTOMATICALLY START

WHEN AIR SUPPLY IS LOST

AND REAPPLIED

12287-64

WARNING

DRILLS WILL

AUTOMATICALLY START

WHEN AIR SUPPLY IS LOST

AND REAPPLIED

12287-64

WARNING

WARNING

NOISE MAY

DAMAGE HEARING

WEAR PROPER HEARING

PROTECTION

FLYING PARTICLES MAY CAUSE

EYE INJURIES

WEAR PROPER EYE

PROTECTION

HIGH PRESSURE

KEEP AWAY FROM LEAKS

BLEED DOWN BEFORE REMOVING

LINES TO SERVICE

DUST CAN CAUSE INJURY TO

YOUR HEALTH

IF VENTILATION IS INADEQUATE

USE AN APPROVED RESPIRATOR

12287- 3

WARNING

BE SURE SUPPLY LINES ARE SECURE

DO NOT  EXCEED 120 PSI (8.25 BARS)

OR  DAMAGE  TO  MACHINE AND OR

BODILY  HARM  MAY RESULT

12287-1

12287-62

12287-62

12

28

7-

42

12

28

7-

38

1

12

28

7-

36

12

28

7-

36

12

28

7-

37

12287-43

READ & UNDERSTAND OWNERS MANUAL COMPLETELY.
TIGHTEN ALL LOOSE BOLTS INSPECT ALL LINES, PIPES, AND HOSES FOR DAMAGE.
REPAIR AS NECESSARY.
DRILL STEEL MUST NOT BE BINDING IN GUIDE BEARING.  MAKE SURE DRILL STEEL 
IS STRAIGHT, FREE OF OBSTRUCTIONS, AND NOT BINDING IN ANYWAY.
FILL THE OILER-PER MANUAL.

WARNING

KEEP GUARDS  IN  PLACE

DISCONNECT  POWER

BEFORE  SERVICING

12287-12

INSTALL  LOCK

PIN PRIOR TO

TRANSPORTING  MACHINE

12287-7

INSTALL  LOCK

PIN PRIOR TO

TRANSPORTING  MACHINE

12287-7

INSTALL  LOCK

PIN PRIOR TO

TRANSPORTING  MACHINE

12287-7

INSTALL  LOCK

PIN PRIOR TO

TRANSPORTING  MACHINE

12287-7

DRILL HAMMERS WILL NOT 

FUNCTION WHEN INDICATOR IS RED

WHEN INDICATORS IS RED FILL OIL RESERVOIR

WITH PROPER ROCK DRILL LUBRICANT

GREEN INDICATES LUBRICATOR RESERVOIR IS FULL

Bio-Rock Drill 

   

 Oil 15W50

TM

Minnich Mfg. Recommended Rock Drill Oil

WARNING

STAND CLEAR

WHEN RAISING OR LOWERING

12287-10

WARNING

STAND CLEAR

WHEN RAISING OR LOWERING

12287-10

F

G

H

I

J

K

L

M

12287-62

12287-62

HIGH PRESSURE

BLEED AIR PRESSURE

BEFORE SERVICING

W

ARNING

NOISE M

AY

DAMAGE HEARING

WEAR PROPER HEARING

PROTECTION

FLYING 
PA

RTICLES M

AY CAUSE

EYE INJURIES

WEAR PROPER EYE

PROTECTION

HIGH PRESSURE

KEEP 
AW

AY FROM LEAKS

BLEED DOWN BEFORE REMOVING

LINES TO SE

RVICE

DUST CAN CAUSE INJU

RY TO

YOUR HEA

LTH

IF VENTIL

ATION IS INADEQU

ATE

USE AN APPROVED RESPIR

ATOR

12

28

7-3

WARNING

BE SURE SUPPLY LINES  ARE SECURE

DO  NOT  EXCEED 120 PSI (8.25 BARS)

OR  DAMAGE  TO  MACHINE AND OR

BODILY  HARM  MAY  RESULT

12287-1

FILL OIL 

RESERVOIR

EVERY 

TWO HOURS

ATTENTION

HIGH PRESSURE

BLEED AIR PRESSURE

BEFORE SERVICING

PRIOR T

OPERA

TION

Read and un

derstand 

owners manual  completely

.

Tighten all loose bolts, inspect all lines, pipes,  and hoses for

 damage.

Repair

 as necessary

.

Drill steel m

ust not be 

binding in guide  bearing. Make sur

drill steel is

 straight, 

free of obstructions,  and not bind

ing in any 

way

.

Fill the oile

r per

 

manual.

12287-156

A-1-24

A-1-24

Bio-Rock Drill 

   

 Oil 15W50

TM

Minnich Mfg. Recommended Rock Drill Oil

12287-62

12287-62

HIGH PRESSURE

BLEED AIR PRESSURE

BEFORE SERVICING

W

ARNING

NOISE M

A

Y

DAMAGE HEARING

WEAR PROPER HEARING

PROTECTION

F

LYING 

P

A

R

TICLES M

A

Y CAUSE

EYE INJURIES

WEAR PROPER EYE

PROTECTION

HIGH PRESSURE

KEEP 

A

W

A

Y FROM LEAKS

BLEED DOWN BEFORE REMOVING

LINES TO SE

R

VICE

DUST CAN CAUSE INJU

R

Y TO

YOUR HEA

LTH

IF VENTIL

A

TION IS INADEQU

A

TE

USE AN APPROVED RESPIR

A

TOR

1

2

2

8

7

-3

WARNING

BE SURE SUPPLY LINES ARE SECURE

DO NOT EXCEED 120 PSI (8.25 BARS)

OR DAMAGE TO MACHINE AND OR

BODILY HARM MAY RESULT

12287-1

FILL OIL 

RESERVOIR

EVERY 

TWO HOURS

ATTENTION

HIGH PRESSURE

BLEED AIR PRESSURE

BEFORE SERVICING

PRIOR T

OPERA

TION

Read and un

derstand 

owners manual  completely

.

T

ighten all loose bolts,

inspect all lines, pipes,  and hoses for

 damage.

Repair

 as necessary

.

Drill steel m

ust not be 

binding in guide  bearing. Make sur

drill steel is

 straight, 

fr

ee of obstructions, 

and not bind

ing in any 

way

.

Fill the oile

r per

 

manual.

12287-156

A-1-24

A-1-24

Bio-Rock Drill 

   

 Oil 15W50

TM

Minnich Mfg. Recommended Rock Drill Oil

N

COMPONENTS MAY

BE ENERGIZED EVEN

AFTER BEING UNPLUGGED

Input From Power Source

230 Volt AC

Single Phase

50/60 Hz

15 Amps Minimum

419-903-0010 

www.minnich-mfg.com

VOLTS

MODEL

CYCLE

PHASE

VPM

M-BOX

180

6000 / 8000 / 10,800

230 AC

3

CAUTION

Hazard of electrical shock, burn or 
explosion.  Turn off power supplying this 
equipment before working on or inside. 
Replace cover before re-energizing.

WARNING

If this unit is subjected to an excessive 
shock by being dropped or impacted, or if 
the enclosure is damaged, it should be 
disconnected and not used until it has been 
inspected and repaired by a qualified 
electrician or personnel.

PRIOR TO OPERATION

Read and understand all safety, operating 
and maintenance instructions before using 
this product.

O

F

F

6,

00

0

8,000

10,8

00

O

F

F

6,

00

0

8,000

10,8

00

Summary of Contents for A-1-36

Page 1: ...Minnich A 1 36 DOWEL DRILL OPERATOR SERVICE MANUAL Minnich Manufacturing 1444 ST RT 42 Mansfield OH 44903 Contact Phone 419 903 0010 Email sales minnich mfg com Revision Date 11 24 2021...

Page 2: ...time as approval for printing and pub lishing Minnich therefore reserves the right to make changes in design and improve ments whenever it is believed the efficiency of the machine which has been ship...

Page 3: ...alifornia and some author ities have listed repairable crystalline silica as a substance known to cause cancer When cutting such materials always follow the respiratory precautions mentioned above RES...

Page 4: ...ou about potential hazards that could injure you or others The safety messages specif ically address the level of exposure to the opera tor and are preceded by one of four words DANGER WARNING CAUTION...

Page 5: ...hine should be made only by the manufacturer who shall con firm that the machine is in comfortability with appropriate safety regulations Never use accessories or attachments that are not recommended...

Page 6: ...drain or into any water source ENVIRONMENTAL SAFETY DECOMMISSIONING Contact you country department of Public Works or recycling agency in your area and arrange for proper disposal of any elec trical c...

Page 7: ...smoke when handling fuel So as to facilitate shipment new or repaired units are not lubricated before delivery to cus tomers DO NOT use hydrocarbons and especially do not use fuel oil for lubricating...

Page 8: ...visit our website at www minnich mfg com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES Specifications and part numbers are subject to change without notice Stay alert watch what you are doing...

Page 9: ...From Top of Slab 3 12 7 6cm to 30 5cm Minimum Cutout Width 36 91 4cm SCFM Required 92 2 2 61 m3 min PSIG Required 90 6 2 BAR Weight 185lbs 83 9kg The A 1 can be configured four different ways There is...

Page 10: ...ion DO NOT use the machine if valve handles do not turn drill on off DO NOT make any adjustment while air is hooked up to the machine operation of machine DO NOT overreash keep proper footing and bala...

Page 11: ...LUBRICANT GREEN INDICATES LUBRICATOR RESERVOIR IS FULL Bio Rock Drill Oil 15W50 TM Minnich Mfg Recommended Rock Drill Oil WARNING STAND CLEAR WHEN RAISING OR LOWERING 12287 10 WARNING STAND CLEAR WHEN...

Page 12: ...E MAY DAMAGE HEARING WEAR PROPER HEARING PROTECTION FLYING PARTICLES MAY CAUSE EYE INJURIES WEAR PROPER EYE PROTECTION HIGH PRESSURE KEEP AWAY FROM LEAKS BLEED DOWN BEFORE REMOVING LINES TO SERVICE DU...

Page 13: ...the warranty provided by the supplier All war ranty claims must be submitted to Minnich for evaluation and sent to the supplier for authorization General Notes 1 2 50 8mm diameter maximum bit for hyd...

Page 14: ...ize UC Length 003747 1 000 1 2 54cm 003839 00000 003747 1 120 1 1 8 2 86cm 003901 00000 003747 1 180 1 3 16 3 01cm 003901 00000 003747 1 250 1 1 4 3 18cm 003901 00000 003747 1 310 1 5 16 3 34cm 003901...

Page 15: ...e that the hole through the center of the drill steel is not blocked if so remove the object 2 Clean the tapered end of the drill steel and the inside of the drill bit with a non oily cleaner making s...

Page 16: ...E OIL DIESEL OR HYDRAULIC FLUID Be sure lubricator is full See recommended oils below Make sure slab wheels are square against face of slab Using feed control valve feed bit against slab Using drill c...

Page 17: ...ttings are connected prop erly and not leaking COUPLING OR HOSE OBSTRUCTION Remove Obstruction FAILURE IN THE ELECTRICAL CIRCUIT Check switches connections coilds ground voltage If the power unit back...

Page 18: ...ill use 16 20 PSI 1 1 1 4 Bar Vertical all drill units use 5 6 PSI 0 34 0 41 Bar With the correct air pressure the drill steel should have a slight rattle INSUFFICIENT AIR FLOW TO KEEP HOLE BLOWN CLEA...

Page 19: ...4 cm A12899 4 000 5 00 12 70 cm Bore 1 2 54 cm A12899 5 000 6 00 15 24 cm Bore 1 3 8 3 49 cm A12899 6 000 7 00 17 78 cm Bore 1 3 8 3 49 cm A12899 7 000 Rod Diameter Service Kit Part Rod Diameter Overs...

Page 20: ...air pressure turn regulator adjustment coun terclockwise until all load is removed from regulating spring 2 Turn on system air pressure 3 Turn regulator adjustment clockwise until the desired outlet...

Page 21: ...ed back off pressure by adjusting T handle counterclockwise before the air is turned on Turn on air supply and adjust T handle clockwise until the pressure gauge shows desired pressure To lock the T h...

Page 22: ...Dowel Drill Manual 22 PARTS MANUAL...

Page 23: ...23 Dowel Drill Manual PARTS MANUAL...

Page 24: ...Dowel Drill Manual 24 PARTS MANUAL...

Page 25: ...25 Dowel Drill Manual PARTS MANUAL...

Page 26: ...Dowel Drill Manual 26 PARTS MANUAL...

Page 27: ...TO ADJUST LUBRICATOR DISCONNECT AIR PRESSURE FROM DRILL UNIT PUSH DOWN ON PRESSURE RELIEVING BUTTON ON FILL CAP REMOVE FILL CAP USING A SCREW DRIVER ADJUST LUBRICATOR TO REQUIRED SETTING TO INCREASE...

Page 28: ...50 VALVE DOWEL PIN 1 51 009350 00051 RIFLE BAR 1 52 009350 00052 ROTATION PAWL 4 53 009350 00053 PAWL PLUNGER 4 54 009350 00054 PAWL SPRING 4 55 009350 00055 RATCHET RING 1 FIG Part Description QTY 56...

Page 29: ...29 Dowel Drill Manual NOTES...

Page 30: ...therwise NO EXPRESS WARRANTIES AND NO IMPLIED WARRANTIES WHETHER OF MERCHANTABI LITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR WEAR CAPACITY OR OTHERWISE SHALL APPLY TO THE GOODS AND SERVICES SUPPLIER...

Page 31: ...der Parts Print specific information If you don t have a login give us a call Contact us at 419 903 0010 Contact Minnich Manufacturing through the following num ber to locate a dealer near you 419 903...

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