BIRO EMG-32, Operating Manual And Parts List, Page: 15 / 40

13
INSTALLATION INSTRUCTIONS
ALTERNATE
GROVE GEAR REDUCER
Mixer Paddle Gear Reducer Retro-Fit
Effective with Model EMG-32; Serial No. 6988, April 2007
The Mixing Paddle Gear Reducer, Item No. EMG20301 (Winsmith) has been replaced with an
alternate Gear Reducer, Item No. EMG20301G (Grove)
If an old style Winsmith Gear Reducer, #EMG20301, should need replacing, a “Retrofit Kit” will be
supplied incorporating the new Grove Reducer, Item No. EMG20301G (see drawing):
Procedure for EMG-32 Gear Reducer
Replacement:
Perform lockout/tagout on the power supply.
Disconnect wiring from the mixer motor.
Loosen check nut, Item No. HN30S and back
out adjuster bolt, Item No. HHS093S.
Loosen four (4) reducer mounting bolts.
Slide the unit to the left and remove the chain.
Loosen and remove sprocket, Item No. EMG62012
and Key, Item No. EMG62197 from the reducer.
Remove the reducer mounting bolts and take the
motor/reducer unit from the machine.
Remove the motor from the reducer and the motor key
from the reducer.
New reducer will arrive with the adaptor plate,
Item No. EMG62020G installed on the reducer from
the factory with two (2) ⅜-16 x 1 flat head screws,
Item No. FHS58S.
Install mixer motor and key onto the new reducer with
the original hardware. Remove fill plug in top hole,
backside of reducer, and install vent plug supplied
with the gear box. Install sprocket with key on the reducer. Set the unit on the machine. Use two
(2) ⅜-16 x 1½ long bolts, Item No. HHS080S with two (2) ⅜ lock washers, Item No. LW20S,
two (2) flat washers, Item No. FW083S and two (2) spacers bushings, Item No. EMG20302 in
the two holes closest to the chain and sprocket.
Use two (2) ⅜-16 x 1 long bolts, Item No. HHS070S with two (2) ⅜ lock washers, Item No. LW20S,
two (2) flat washers, Item No. FW083S and two (2) spacers, Item No. EMG20302 in the two holes away
from the chain and sprocket.
Mount chain on reducer sprocket. Use adjusting bolt to set chain tension to ⅛” total flex.
Tighten the four (4) mounting bolts on the reducer. Check the sprocket alignment and tighten set screws.
Install electrical supply to mixer motor. Test for proper operation and rotation synchronization with the auger.
Install the rear cover.
REPLACING
MORSE GEAR REDUCER
EMG20301G-R
GROVE GEAR
REDUCER ONLY
EMG62020G
ADAPTER PLATE
EMG20302 (4 REQ'D)
SPACER BUSHING
FW083S (4 REQ'D)
FLAT WASHER
LW20S (4 REQ'D)
LOCK WASHER
HHS080S (2 REQ'D)
3/8-16 X 1-1/2
HHS070S (2 REQ'D)
3/8-16 X 1
FHS58S (2 REQ'D)
3/8-16 X 1
EMG20301G
GROVE GEAR REDUCER ASSEMBLY
RETROFIT KIT