11
5
10
8
9
12
13
15
17
Key
Part#
Description
1
60272
AGITATOR AXLE ASSEMBLY (7312)
2
16131
HOPPER ASS'Y (7312)
3
31141
#14 X 3/4" TYPE "AB" HWHS ZINC
4
60205
UPPER HANDLE W/GRIP (7312)
5
37108
1/4-20 X 1 3/4" CARRIAGE BOLT
6
31133
#8 X 3/4 PHPS TYPE A (BLACK)
7
12319
UPPER HOUSING CLIP
8
60526
CONTROL ASSEMBLY-7312
9
12223
INDICATOR-DROP
Establishing a Setting Rate
Step 1: Use Chart 1 to estimate the number of LBS/1,000 square feet of coverage (Example: 20LB bag with 10,000 square foot coverage = 2.0LBS/1,000
square feet)
Step 2: Find the closest LBS/1,000 square feet in Chart 2 that you estimated using Chart 1 (Example: 2.0LBS/1,000 square feet = Spreader Setting of 13)
BAG COVERAGE IN
CHART 1
SQUARE FEET
5,000
10,000
LBS/1,000 SQ FT
5 LBS.
1.0
0.5
B
10 LBS.
2.0
1.0
A
15 LBS.
3.0
1.5
G
18 LBS.
3.6
1.8
20 LBS.
4.0
2.0
W
25 LBS.
5.0
2.5
E
30 LBS.
6.0
3.0
I
35 LBS.
7.0
3.5
G
40 LBS.
8.0
4.0
H
45 LBS.
9.0
4.5
T
50 LBS.
10.0
5.0
GRASS SEED
GRAMS/SQ METER
LBS/1,000 SQ FT
10 Grams
2 LBS.
15 Grams
3 LBS.
20 Grams
4 LBS.
25 Grams
5 LBS.
The settings furnished on the Rate Setting Matrix
are intended as a guide only. Variations in physical
characteristics of material applied, walking speed,
and roughness of ground surface may require
slightly different spreader settings. Due to the
above conditions, EPI makes no warranty as to the
uniformity of coverage actually obtained from the
settings listed.
4
13
27
14
19
25
18
6
Key
Part#
10
32106
11
32100
12
60379
13
37106
14
60027
15
25113
16
12265
17
70108DR
18
12132
CHART 2
GRAMS/SQ
LBS./1,000
15,000
METER
5 Grams
1.0 LBS.
10 Grams
2.0 LBS.
0.3
15 Grams
3.0 LBS.
0.7
20 Grams
4.0 LBS.
1.0
25 Grams
5.0 LBS.
1.2
30 Grams
6.0 LBS.
1.3
35 Grams
7.0 LBS.
1.7
40 Grams
8.0 LBS.
2.0
45 Grams
9.0 LBS.
2.3
50 Grams
10.0 LBS.
2.7
3.0
3.3
SPREADER SETTING
13
14
16
17
Drop Spreader Half Rate Path
1
3
23
22
20
21
7
16
7312SU Parts List
Description
10-24 WING NUT ZINC
1/4-20 HEX NUT ZINC
WIRE HSG ASSEMBLY
1/4-20 X 2" CARRIAGE BOLT ZINC
WING NUT ASSEMBLY BLACK
FRAME
END CAP SHUT OFF
NEW 5 SPOKE 12" WHEEL 7312
BEARING
SPREADER
SQ FT
SETTING
11
13
14
16
17
18
19
20
22
23
Earthway Products, Inc.
Bristol, IN 46507
Phone: 800-294-0671
www.earthway.com
2
24
26
6
18
17
Key
Part#
19
12176
SHUT OFF (DROP SPREADERS)
20
32108
10-24 HX. NUT ZINC PLATED
21
12261
22
37111
10-24 X 1" CARRIAGE BOLT 2 ZINC
23
36208
#6 X 3/8" TYPE 25 PHPS S.S.
24
33106
1/8" X 3/4" COTTER PIN ZINC
25
33107
1/8" X 1 3/4" COTTER PIN S.S.
26
34103
1"OD X 17/32"ID X 1/32" WASHER ZINC
27
70142
NUT PROTECTOR .234 ID. X .375 IL.
22" / 56cm
Drop Spreader Full Rate Path
P.O. Box 547
Description
END CAP HOPPER