Professional G Series
Parts Manual
Models
987070 - G Series
987071 - G Series
987072 - G Series
08471600E 5/01
Supercedes 08471600, A, B,C, D
Printed in USA
T
HE
M
ANUAL
P
RODUCT
R
EGISTRATION
Before you operate your unit, carefully and completely
read manuals supplied with the unit. The contents will
provide you with an understanding of safety instructions
and controls during normal operation and maintenance.
For your safety and the safety of others always read,
understand, and follow all DANGER, WARNING, and
CAUTION messages found in manuals and on safety
decals.
Hardware descriptions are given in decimals.
Decimals to Fractions
.063 1/16 .563 9/16
.125 1/8 .625 5/8
.188 3/16 .688 11/16
.250 1/4 .750 3/4
.313 5/16 .813 13/16
.375 3/8 .875 7/8
.438 7/16 .938 15/16
.500 1/2 1.00 1
ERVICE
S
When ordering replacement parts or making service
inquiries, know the Model and Serial numbers of your unit
and engine.
Numbers are located on the product registration card in
the unit literature package. They are printed on a serial
number label, located on the frame of your unit.
• Record Unit Model and Serial numbers here:
AND
EPLACEMENT
R
P
ARTS
A warranty registration card must be filled out, signed,
and returned at time of purchase. This card activates the
warranty. Claims meeting requirements during limited
warranty period will be honored.
OUR
Y
Questions? Please follow these helpful steps:
1. Refer to the manuals supplied with your unit.
They will guide you through safe and proper
operation and maintenance.
They contain specifications on your unit.
If your questions are not answered in these manuals,
go to step number two.
2. Contact Your Dealer.
Our dealers will be happy to supply any service or
advice required to keep your unit operating at peak
efficiency.
A factory trained staff is available to support your
equipment needs. They stock genuine Gravely parts
and lubricants manufactured with the same precision
and skill as the original.
If your questions are not resolved by the support
staff, ask for the manager or owner.
When contacting your Dealer supply your model and
serial numbers.
TO SPEED PARTS ORDERING:
1. Know the model and serial numbers of your unit.
2. Know the part number required.
3. Know the quantity required.
4. Know the part description.
ATISFACTION
S
S
MPORTANT
I
I
• Record Engine Model and Serial numbers here:
UNAUTHORIZED REPLACEMENT PARTS
Use only Gravely replacement parts. The replacement of
any part on this vehicle with anything other than a
Gravely authorized replacement part may adversely
affect the performance, durability, or safety of this unit
and may void the warranty. Gravely disclaims liability for
any claims or damages, whether warranty, property
damage, personal injury or death arising out of the use of
unauthorized replacement parts.
2
M
ODELS
Model 987070
16 H.P. Briggs & Stratton with Hydraulic Lift
Serial No. 000101 and up
Model 987071
13.5 HP Robin Engine with Hydraulic Lift
Serial No. 000101 and up
Model 987072
20.5 H.P. Robin with Hydraulic Lift
Serial No. 000101 and up
T
ABLE
D
ECALS
Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
RANSMISSION
T
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Number One Shaft - Forward Clutch . . . . . . . . . . . . . 7
Number Two Shaft - Reverse Clutch . . . . . . . . . . . . . 8
Number Three Shaft - 3rd and 4th Gear . . . . . . . . . . 9
Number Four Shaft - Idler . . . . . . . . . . . . . . . . . . . . . 9
Number Five Shaft - 1st and 2nd Gear . . . . . . . . . . . 9
Number Six Shaft - Brake/Sliding Gear . . . . . . . . . . 10
Number Seven Shaft - Pinion/Final Drive. . . . . . . . . 11
Number Eight Shaft - Differential Assembly. . . . . . . 11
Number Nine Shaft - PTO Clutch. . . . . . . . . . . . . . . 12
Number Ten Shaft - PTO Drive Assembly . . . . . . . . 13
Number Eleven - Fwd-Rev Clutch Assembly . . . . . . 13
Number Twelve - Transmission Case Assembly. . . . 14
Number Thirteen Transmission Cover . . . . . . . . . . . 15
RAME
F
Frame. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Hood and Grille . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Rear Deck and Seat. . . . . . . . . . . . . . . . . . . . . . . . . 20
Rear Hitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Front and Rear Wheels . . . . . . . . . . . . . . . . . . . . . . 23
O
, D
F
ECK
C
ONTENTS
EAT
, S
AND
W
HEELS
YDRAULICS
H
Manual Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Hydraulic System . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
S
TEERING
Steering - 13.5 & 16 HP Units . . . . . . . . . . . . . . . . . 26
Steering - 20.5 HP Units . . . . . . . . . . . . . . . . . . . . . 28
Direction Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Transmission Controls . . . . . . . . . . . . . . . . . . . . . . . 32
Brake Linkage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
E
NGINE
Robin -13.5 HP Units . . . . . . . . . . . . . . . . . . . . . . . . 36
Briggs and Stratton - 16 HP Units . . . . . . . . . . . . . . 38
Robin - 20.5 HP Units . . . . . . . . . . . . . . . . . . . . . . . 40
LECTRICAL
E
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Continuity Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . 44
Wiring Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
, F
UEL
AND
E
XHAUST
3
© Copyright 2000, 2001 Ariens Company
Model 987070, 071, 072
1
D
ECALS
3
7
2
6
4
5
4
D
Item Part No. Qty. Description
1 011989 1 Decal-E-System Warning
2 07725300 1 Decal-G Series Cover Plate (071)
07725400 1 Decal-G Series Cover Plate (070, 072)
3 07741000 1 Decal-Model 14-G (071)
07741100 1 Decal-Model 16-G (070)
07741200 1 Decal-Model 20-G (072)
4 053131 1 Decal-Caution
5 07716800 1 Decal-G-Series Maintenance
6 07740900 1 Decal-Hood, G-Series (L.H.)
07740800 1 Decal-Hood, G-Series (R.H.)
7 07741300 1 Decal-Rear Deck
ECALS
Model 987070, 071, 072
5
Model 987070, 071, 072
T
RANSMISSION
11
4
5
13
2
1
3
9
8
10
7
11
6
12
Item Part No. Qty. Description
1 Page 7 No. 1 Shaft-Forward Clutch
2 Page 8 No. 2 Shaft-Reverse Clutch
3 Page 9 No. 3 Shaft-3rd and 4th Gear
4 Page 9 No. 4 Shaft-Idler
5 Page 9 No. 5 Shaft-1st and 2nd Gear
6 Page 10 No. 6 Shaft-Brake-Sliding Gear
7 Page 11 No. 7 Shaft-Pinion-Final Drive
8 Page 11 No. 8 Shaft-Differential Assembly
9 Page 12 No. 9 Shaft-PTO Clutch
10 Page 13 No. 10 Shaft-PTO Drive Assembly
11 Page 13 No. 11 Fwd-Rev Clutch Assembly
12 Page 14 No. 12 Transmission Case Assembly
13 Page 15 No. 13 Transmission Cover Assembly
PJ0061
6
17
13
23
6
N
22
UMBER
24
O
NE
S
25
HAFT
26
27
1
- F
2
ORWARD
18
3
8
4
7
C
LUTCH
19
20
21
Model 987070, 071, 072
5
Item Part No. Qty. Description
1 046371 1 Shaft, Forward Clutch
2 117989 1 Key, Woodruff .19 x 1.25
3 431787 1 Key, Woodruff .19 x .63
4 017949 4 Bearing, Roller .75 x 1.00 x .50
5 018025 1 Assembly, Gear and Bearing
6 036407 5 Washer, Hardened-Thrust .76 x 1.23 x .031
7 006741 3 Bearing, Needle Thrust .75 x 1.24 x .078
8 017926 1 Weldment, Shifter
9 020755 1 Weldment, Shift Rail
10 018011 1 Gear, Spur 2SP 10 Diametral Pitch 36 Teeth
11 018007 1 Assembly, Gear and Bearing
12 006742 1 Washer, Thrust Hardened .75 x 1.24 x .062
13 011135 3 Ring, Retaining-Internal .75 x .042
14 051320 1 Gear, Bevel
15 018003 1 Gear, 10 Diametral Pitch 16 Teeth x .75
16 06413300 1 Washer, Hardened-Thrust .76 x 1.25 x .094
17 020444 1 Spring-Compression .085 x .80 x 1.00
18 421202 1 Pin-Roll .19 x 1.00
19 017929 1 Arm, Shifter
20 021141 1 Washer-Felt .44 x 1.00 x .031
21 017925 1 Bushing, Flange-Bronze .63 x .50 x 1.00
22 018035 1 Seal .75 x 1.63 x .25
23 050604 1 Hub,Clutch
24 046323 1 Seal 2.25 x 3.25 x .38
25 046321 1 Bearing-Ball 1.97 x 3.54 x .80
26 046322 1 Ring-Retaining-Internal 3.54 x .11
27 017919 1 Ring-Retaining-External 1.82 x .062
28 017913 1 Bearing-Needle .75 x 1.00 x .75
6
10
11
4
12
14
6
6
9
7
13
15
7
16
28
PJ0071
7
Model 987070, 071, 072
1
2
N
UMBER
T
WO
S
HAFT
- R
EVERSE
C
LUTCH
18
4
5
3
4
6
8
3
4
7
10
9
13
3
6
1
12
14
15
16
8
3
11
17
PJ0081
Item Part No. Qty. Description
1 431787 2 Key-Woodruff .19 x .63
2 034730 1 Shaft, Splined Reverse Clutch
3 036407 6 Washer-Hardened-Thrust .76 x 1.23 x .031
4 006741 3 Bearing-Needle Thrust .75 x 1.24 x .078
5 018020 1 Gear,Idler Assembly
6 017949 4 Bearing-Roller .75 x 1.0 x .50
7 018003 1 Gear,10 Diametral Pitch 16 Teeth x .75
8 011135 3 Ring-Retaining-Internal .75 x .042
9 006742 1 Washer-Thrust-Hardened .75 x 1.24 x .062
10 017947 1 Assembly, Reverse Gear and Bearing
11 020444 1 Spring-Compression .09 x .80 x 1.00
12 017919 1 Ring-Retaining-External 1.82 x .062
13 018872 1 Ring-Retaining-Internal 3.52 x .11
14 017915 1 Bearing-Ball 1.97 x 3.14 x .63
15 017917 1 Seal 2.25 x 3.00 x .38
16 051555 1 Hub,Clutch
17 018035 1 Seal .75 x 1.63 x .25
18 011063 1 Bearing-Needle .75 x 1.00 x .75
8
N
UMBER
7
T
HREE
, F
OUR
AND FIVE SHAFTS
NUMBER THREE - 3RD AND 4TH GEAR
1
4
Model 987070, 071, 072
2
3
NUMBER FOUR - IDLER
12
6
8
NUMBER FIVE - 1ST AND 2ND GEAR
10
12
9
5
11
5
6
7
PJ0091
9
12
PJ0101
6
12
Item Part No. Qty. Description
1 018000 1 Washer-Thrust .06 x 1.15 x .093
2 017999 1 Bushing-Sleeve Steel 1.03 x 1.13 x .46
3 019535 1 Gear
4 017997 1 Shaft, Splined
5 017992 2 Gear, 10 Diametral Pitch 16 Teeth x .75
6 015118 3 Gear, 10 Diametral Pitch 20 Teeth x .60
7 017914 1 Bearing-Needle .63 x .81 x .75
8 017995 1 Shaft, Splined
9 015115 2 Gear, 10 Diametral Pitch 30 Teeth x .50
10 017993 1 Bushing-Sleeve Steel 1.03 x 1.13 x 1.13
11 017989 1 Shaft, Splined
12 017913 4 Bearing-Needle .75 x 1.00 x .75
9
PJ0111
NUMBER SIX SHAFT - BRAKE / SLIDING GEAR
Model 987070, 071, 072
1
4
5
2
7
3
6
13
8
9
10
11
18
14
15
26
20
17
19
23
24
Item Part No. Qty. Description
1 05965500 1 Bolt-Hex .50-13 x 2.75 Grade 5
2 06441900 1 Washer-Flat-Steel .53 x 1.06 x .095
3 018165 1 Bushing-Sleeve Steel .55 x .75 x 2.06
4 06535300 1 Nut-Locking-Center .62-11
5 040732 1 Assembly, Brake Band
6 021371 1 Drum-Brake
7 421202 1 Pin-Roll .19 x 1.00
8 017945 1 Arm, Shifter
9 021141 1 Washer-Felt .44 x 1.00 x .031
10 017944 1 Arm, Shifter
11 271089 1 Key-Woodruff Hard .13 x .38 Hard
12 017943 1 Bushing-Flange Bronze .76 x 1.13 x .75
13 015137 1 Seal .75 x 1.25 x .136
14 018018 1 O-Ring .625 x .75 x .062
15 017940 1 Weldment, 1st and 3rd Shifter
16 017937 1 Weldment, 2nd and 4th Shifter
17 014988 1 Gear, 8 Diametral Pitch 16 Teeth x .85
18 014987 1 Ring-Retaining External .92 x .125
19 021370 1 Shaft, Slide Gear
20 014989 1 Gear, Sliding 10 Diametral Pitch 36 Teeth x .59
21 014995 1 Gear, Sliding 10 Diametral Pitch 30 Teeth x .59
22 06413300 1 Washer-Hardened-Thrust .76 x 1.25 x .094
23 020761 1 Weldment, Rail Shift Fork 1 and 3
24 456384 2 Pin-Roll .25 x .75
25 020762 1 Weldment, Rail Shift Fork 2 and 4
26 017913 2 Bearing-Needle .75 x 1.00 x .75
12
16
21
22
26
PJ0121
10
NUMBER SEVEN AND EIGHT SHAFTS
NUMBER SEVEN -PINION / FINAL DRIVE
2
Model 987070, 071, 072
8
4
1
3
1
4
NUMBER EIGHT - DIFFERENTIAL ASSEMBLY
17
9
10
12
11
5
6
15
16
13
12
13
14
15
10
11
9
8
PJ0131
17
Item Part No. Qty. Description
1 019340 2 Washer-Hardened-Thrust 1.00 x 1.55 x .03
2 017987 1 Gear, 8 Diametral Pitch 30 Teeth x .75
3 017986 1 Pinion / Final Drive
4 017912 1 Bearing-Needle 1.00 x 1.25 x .75
5 06529800 4 Nut-Locking-Center .31-18
6 020514 4 Nut-Hex .31-18 Grade 8
7 023712 4 Bolt-Hex .31-18 x 2.75 Grade 8
8 050116 2 Axle, Bevel Gear Differential
9 046014 2 Bearing-Ball 1.57 x 2.68 x .59
10 046013 2 Cap, Differential End
11 021608 2 Ring-Retaining-External 1.15 x .093
12 019952 2 Pinion Bevel
13 046376 2 Block, Drive
14 023531 1 Gear, Final Drive
15 046012 2 Gear, Bevel
16 019954 1 Pin, Spider Pinion
17 431787 2 Key-Woodruff .19 x .63
7
PJ0141
11
Model 987070, 071, 072
NUMBER NINE SHAFT - PTO CLUTCH
1
12
11
19
20
21
22
Item Part No. Qty. Description
1 011270 2 Ring-Retaining-External .57 x .05
2 018019 1 Lever,PTO
3 124549 5 Key-Woodruff .19 x .75
4 017966 1 Ring-Retaining-External 1.38 x 1.30
5 017967 1 Bearing-Ball 1.38 x 2.44 x .55
6 017952 1 Cup, Clutch
7 017953 1 Assembly, Clutch Cone Bearing
8 017957 1 Cup, Clutch
9 017949 2 Bearing-Roller .75 x 1.00 x .50
10 017958 1 Bushing-Sleeve Steel .891 x 1.00 x 1.21
11 018017 1 Shaft, PTO Yoke
12 018018 2 O-Ring .63 x .75 x .062
13 018016 1 Yoke, PTO
14 06413300 1 Washer-Hardened-Thrust .76 x 1.25 x .094
15 017962 1 Bushing-Sleeve 1.00 x 1.12 x 1.00
16 017960 1 Assembly, Shifting Collar
17 017959 2 Washer-Thrust 1.55 x 1.00 x .093
18 011225 1 Bearing-Needle-Thrust 1.00 x 1.55 x .078
19 034194 1 Sleeve, PTO Throw-Out
20 034193 1 Spring-Compression .19 x 5.50
21 017965 1 Gear, Spur PTO 10 Diametral Pitch 22 Teeth
22 015733 2 Ring-Retaining .70 x .93
23 017951 1 Shaft, PTO Clutch
24 58701400 AR Kit, Sleeve and Spring
17
3
24
13
18
12
15
16
1
2
14
7
10
8
6
9
4
3
5
3
22
23
PJ0151
12
NUMBER TEN AND ELEVEN SHAFTS
NUMBER TEN SHAFT - PTO DRIVE ASSEMBLY
Model 987070, 071, 072
1
6
7
4
5
2
3
NUMBER ELEVEN - FORWARD / REVERSE CLUTCH ASSEMBLY
16
14
8
9
10
11
12
15
13
PJ0162
PJ0170
Item Part No. Qty. Description
1 05968600 1 Bolt-Hex .50-20 x 1.50
2 06442800 1 Washer-Flat-Steel .66 x 1.31 x .095
3 017922 1 Gear, Spur PTO 10 Diametral Pitch 56 Teeth
4 017924 1 Bushing-Sleeve Steel 1.06 x 1.38 x 1.38
5 014640 1 Bearing-Assembly 1.00 x 1.98 x 1.24
6 04902800 1 Shaft, PTO
7 017923 1 Seal 1.38 x 2.13 x .32
8 044141 1 Rivet (Bag of 50 - 041608)
9 040692 2 Lining, Clutch
10 042481 2 Ring, Clutch
11 042482 2 Assembly, Clutch and Ring
12 035330 2 Bearing-Ball 1.57 x 3.15 x .71
13 035681 2 Pin, Clutch Spring
14 034734 2 Trunion, Forward-Reverse Clutch
15 06707500 2 Pin-Cotter .06 x .75
16 042482 2 Disc,Clutch
13
NUMBER TWELVE - TRANSMISSION CASE ASSEMBLY
Model 987070, 071, 072
29
1
2
15
13
7
12
28
9
14
27
16
17
18
3
4
5
9
Item Part No. Qty. Description
1 06308600 2 Washer-Locking .31 x .078
2 05946900 2 Bolt-Hex .31-18 x 1.00 Grade 5
3 009660 1 Bearing-Needle .75 x 1.00 x .50
4 046302 1 Cap, Front PTO
5 015137 1 Seal .75 x 1.25 x .136
6 07704100 1 Plug, Cup .50
7 274301 5 Ball .31
8 017936 4 Spring-Compression .045 x .30 x 1.50
9 103877 3 Plug-Pipe .12 Square Head Unfinished Steel
10 018200 1 Pin, Interlock
11 421743 1 Plug, Cup .38
12 050115 1 Assembly, Transmission Case
13 019472 1 Cap, Pipe .50 NPT
14 024772 1 Spring-Compression .045 x .30 x .94
15 07024300 1 Nipple, Pipe .50 x 2.50 Unfinished Steel
16 018421 1 Plate, Cover
17 06436200 2 Washer-Flat-Steel .41 x .81 x .065
18 05959400 2 Bolt-Hex .38-16 x .75 Grade 5
19 07023900 1 Plug-Pipe .50 Square Head Unfinished Steel
20 07024000 1 Elbow .50 x 90 Straight Unfinished
21 018030 1 Gasket
22 042976 1 Retainer, Axle Bearing
23 050743 1 Bearing Ball 1.25 x 2.25 x .50
24 018812 1 Ring-Retaining-External 2.49 x .078
25 05960000 4 Bolt-Hex .50-13 x 3.25 Grade 5
26 051096 1 Seal 1.25 x 2.25 x .50
27 08702700 1 Gasket, Cover Plate
28 06529600 6 Nut-Locking-Center .38-16
29 018027 1 Gasket-Transmission Cover
6
7
8
19
10
11
20
21
24
22
23
25
26
PJ0181
14
NUMBER THIRTEEN - TRANSMISSION COVER ASSEMBLY
1
9
7
2
3
4
10
Model 987070, 071, 072
5
Item Part No. Qty. Description
1 05960000 4 Bolt-Hex .50-13X3.25 Grade 5
2 051096 1 Seal 1.25 x 2.25 x .50
3 018812 1 Ring-Retaining-External 2.49 x .078
4 050473 1 Bearing-Ball 1.25 x 2.25 x .50 Sealed
5 046061 1 Axle Bearing Retainer
6 018030 1 Gasket
7 050117 1 Assembly, Transmission Cover
8 070238 1 Plug-Pipe .38 Suare Head Unfinished Steel
9 05963300 2 Bolt-Hex .38-16 x 2.00 Grade 5
10 018089 2 Pin-Dowel .38 x .63
11 05962900 2 Bolt-Hex .38-16 x 2.25 Grade 5
12 05957900 4 Bolt-Hex .38-16 x 1.50 Grade 5
6
11
12
8
PJ0190
15
Model 987070, 071, 072
FRAME
3
1
2
5
3
12
3
4
5
10
14
6
5
15
16
5
18
7
30
17
19
8
37
9
3
20
21
22
23
24
27
25
3
26
11
3
35
40
13
39
38
29
32
30
36
31
28
34
33
14
PJ0200
16
FRAME
Item Part No. Qty. Description
1 087815 2 Tank Support
2 090378 2 Rod, Tank
3 06529700 26 Nut-Locking-Center .25-20
4 06114400 2 Screw-Machine .25-20 x .75
5 05946800 18 Bolt-Hex .25-20 x .75 Grade 5
6 08759401 1 Instrument Panel
077255 1 Decal, G Series Instructions Panel
7 06117900 2 Screw-Machine 6-32 x .75 Hex Washer Head
8 018183 2 Bumper
9 040548 1 Bracket, Instrument Panel
10 040449 1 Bracket, Instrument Panel Left Hand
040450 1 Bracket, Instrument Panel Right Hand
11 041240 1 Support Instrument
12 07414200 4 Screw-Tapping .25-20 x .75 Hex Washer Head
13 039875 1 Plate, Control Cover
077254 1 Decal, G-Series Cover Plate (071)
077253 1 Decal, G-Series Cover Plate (070, 072)
14 05958000 2 Bolt-Hex .38-16 x 1.25 Grade 5
15 046305 1 Bracket, Interlock Switch
16 05947000 4 Bolt-Hex .31-18 x .75 Grade 5
17 040822 2 Bracket, Bushing Lock
18 06537300 4 Nut-Hex .50-13
19 010174 2 Bushing-Flange Nylon .76 x 1.00 x .58 x 1.48
20 05962000 4 Bolt-Hex .50-13 x 1.50 Grade 5
21 05947400 2 Bolt-Hex .25-20 x 1.25 Grade 5
22 06435800 2 Washer-Flat-Steel .31 x .73 x .065
23 034723 2 Bushing-Sleeve Steel .27 x .38 x.25
24 024357 2 Bumper, Seat
25 045594 2 Bracket, Rear Hitch
26 06536300 2 Nut-Locking-Center .50-13
27 052662 2 Plate, Forward-Reverse Mounting
28 06529800 4 Nut-Locking-Center .31-18
29 06714000 4 Pin-Hair-Internal .15 x 2.94
30 06529600 2 Nut-Locking-Center .38-16
31 05968600 4 Bolt-Hex .50-20 x 1.50
32 06535000 4 Nut-Lug .50-20
33 040207 1 Rod, Frame External Brace
34 046306 1 Bracket,Fender Hold-Up
35 045235 1 Weldment, Frame
36 021087 AR Weldment, Mower Bracket Right Hand
021088 AR Weldment, Mower Bracket Left Hand
37 06538900 2 Nut-Locking-Nylon 6-32 with Insert
38 451953 2 Rivet-Solid .50 x .81
39 08584200 2 Latch, Attachment
40 08722100 2 Plate,Mower Bracket
Model 987070, 071, 072
17
Model 987070, 071, 072
12
13
15
16
2
11
HOOD AND GRILLE
10
I
W
7
19
18
21
20
7
8
9
23
1
22
4
5
3
6
14
17
19
20
24
25
27
26
28
29
30
26
PJ0040
18
HOOD AND GRILLE
Item Part No. Qty. Description
1 038674 1 Hood, Tractor
2 06114400 3 Screw-Machine .25-20 x .75
3 035294 2 Latch, Flexible
4 011884 6 Rivet-Pop .125 x .23
5 039828 2 Bracket, Hood Latch Mounting
6 07415600 4 Screw-Tapping 8-32 x .50 Hex Washer Head
7 06529700 11 Nut-Locking-Center .25-20
8 06437300 4 Washer-Flat-Steel .28 x .62 x .065
9 06219900 4 Bolt-Round Head Square Neck .25-20 x .75 Grade 5
10 039070 2 Ring, Head Light Retainer
11 05947700 4 Bolt-Hex .25-20 x 1.00 Grade 5
12 038672 1 Panel, Headlight Reflector
13 038673 1 Bezel, Headlight
14 038671 1 Panel, Headlight Lense
15 06536000 4 Nut-Locking-Nylon 10-24 with Insert
16 06116900 4 Screw-Machine 10-24 x .75 Hex Washer Head
17 039831 1 Grill
18 07412000 2 Screw-Tapping .25-20 x .50 Hex Washer Head
19 06535500 8 Nut-Locking-Center .38-16
20 06435900 6 Washer-Flat-Steel .44 x 1.00 x .083
21 035518 2 Grommet
22 039047 1 Hinge, Hood-Left Hand
039049 1 Hinge, Hood-Right Hand
23 036849 2 Spacer- Flanged .39 x .50 x .78 x .88
24 06529800 2 Nut-Locking-Center .31-18
25 010908 2 Bushing-Sleeve Steel .41 x 1.00 x 1.00
26 05948700 6 Bolt-Hex .38-16 x 1.00 Grade 5
27 06437200 2 Washer-Flat-Steel .344X.688X.065
28 05957400 2 Bolt-Hex .31-18 x 1.75 Grade 5
29 039836 1 Panel, Side Left Hand
039835 1 Panel, Side Right Hand
30 05963300 2 Bolt-Hex .38-16 x 2.00 Grade 5
Model 987070, 071, 072
19
Model 987070, 071, 072
15
REAR DECK AND SEAT
18
17
16
22
18
12
24
19
23
21
20
4
5
1
3
2
13
25
11
10
8
9
20
7
6
14
PJ0014
REAR DECK AND SEAT
Item Part No. Qty. Description
1 051329 2 Reflector
2 06116700 4 Screw-Machine 10-24 x .50 Hex Washer Head
3 06539200 4 Nut-Locking 10-32 Nylon
4 051601 1 Bracket, Seat Support
5 040453 1 Weldment, Seat Pan Head Notched
6 024996 1 Strap, Fender Hold-Up
7 06707500 1 Pin-Cotter .06 x .75
8 018420 1 Pin-Clevis .25 x .406
9 05948700 2 Bolt-Hex .38-16 x 1.00 Grade 5
10 06436200 2 Washer-Flat-Steel .41 x .81 x .065
11 024815 2 Bushing-Flange .41 x .88 x .27 x .14
12 051278 1 Bracket, Seat
13 08798800 1 Heat Shield 30.5 x 14 (070, 072)
14 08798900 1 Heat Shield 12 x 9 (071)
15 09112400 1 Seat, V-560 High Back
16 05947000 4 Bolt-Hex .31-18 x .75 Grade 5
17 06308600 8 Washer-Locking .31 x .078 Regular
18 06437200 4 Washer-Flat-Steel .34 x .69 x .065
19 047528 2 Spring, Seat
20 06216100 4 Bolt-Round Head Square Neck .31-18 x 1.00 Grade 5
21 035670 4 Spacer, Seat Slider
22 06529800 8 Nut-Locking-Center .31-18
23 03600800 1 Slides, Seat
24 039059 4 Screw-Cap .31-18 x .875 Grade 5
25 06529200 4 Nut-Hex .31-18
Model 987070, 071, 072
21
Model 987070, 071, 072
REAR HITCH
1
2
5
4
Item Part No. Qty. Description
1 04902700 1 Weldment, Engine Guard (071)
047561 1 Guard, Engine (070, 072)
2 019517 1 Plate, Hitch
3 05946000 8 Bolt-Hex .50-13 x 1.75 Grade 8
4 06536300 8 Nut-Locking-Center .50-13
5 047529 2 Arm, Rear Hitch
4
3
5
3
PJ0210
22
FRONT AND REAR WHEELS
Model 987070, 071, 072
10
17
11
14
2
12
13
3
15
9
4
13
16
19
1
14
5
7
8
9
6
11
18
20
PJ0220
Item Part No. Qty. Description
1 187184 2 Key-Woodruff .25 x 1.38 x .41 SAE 127
2 040304 2 Hub, Tapered 4-Wheel (070)
040304 1 Hub, Tapered 4-Wheel (072)
04903553 2 Hub (071)
04903553 1 Hub (072)
3 06439800 2 Washer-Flat-Steel.81 x 2.00 x .148
4 06535400 2 Nut-Locking-Center .75-10
5 052994 2 Tire/Wheel Assembly 23 x 8.5-12 (070, 071)
052995 2 Tire/Wheel Assembly 23 x 10.50-12 (072)
6 048920 AR Tire, Rear 23 x 8.50-12 (070, 071)
048921 AR Tire, 23 x 10.50-12 (072)
7 048922 AR Weldment, Rim
8 07051400 10 Bolt, Lug .44-20 x 1.00
9 011191 4 Valve Stem Assembly
10 06439000 4 Washer-Flat-Steel .81 x 1.50 x .135
11 018448 2 Spacer .75 x 1.00 x .50
12 018447 1 Seal 1.21 x 1.79 x .47
13 018446 2 Bearing-Cone .75 x .61
14 018445 2 Bearing-Cup 1.78 x .48
15 018923 AR Tire,Front 16 x 6.50-8 (070, 071)
046063 AR Tire, 16 x 7.50-8 (072)
16 048925 AR Weldment, Rim
17 048542 2 Tire/Wheel Assembly 16 x 6.50-8 (070, 071)
048538 2 Tire/Wheel Assembly 16 x 7.50-8 (072)
18 06442800 2 Washer-Flat-Steel .67 x 1.31 x .095
19 06535300 2 Nut-Locking-Center .62-11
20 018449 2 Dust Cap
23
Model 987071
MANUAL LIFT
1
4
2
6
8
Item Part No. Qty. Description
1 07518700 1 Handle Grip
2 011117 1 Guide, Push Rod
3 011113 1 Assembly, Lever Lift
4 019367 1 Tip, Push Rod
5 011118 1 Rod, Lever Push
6 011112 1 Ring-Retaining-External .84 x .056
7 018355 2 Bushing-Flange 1.02 x 1.39 x .75 x 1.75 Nylon
8 018404 1 Shaft, Lift Lever Weldment
9 010670 1 Knob-Control .44-20 x .50
10 011105 1 Spring, Stop
11 011106 1 Stop, Lever
12 011103 1 Casting, Locator
13 187184 1 Key-Woodruff .25 x 1.38 x .41 SAE 127
14 06529600 2 Nut-Locking-Center .38-16
15 018732 1 Rod, Lever Stop
16 05958000 2 Bolt-Hex .38-16 x 1.25 Grade 5
17 102593 1 Screw-Set .38-16 x .50
18 011116 1 Pawl, Lever
19 010682 1 Spring-Compression .07 x .72 x 2.00
20 06435900 1 Washer-Flat-Steel .44 x 1.00 x .083
7
9
13
14
15
12
16
5
10
11
7
17
3
18
19
20
PJ0230
24
HYDRAULIC SYSTEM
Model 987070, 072
19
18
1
14
15
2
20
16
17
13
7
3
8
6
4
6
21
5
9
7
12
10
11
10
7
7
PJ0031
Item Part No. Qty. Description
1 05948700 2 Bolt-Hex .38-16 x 1.00 Grade 5
2 038842 4 Washer-Flat-Steel .39 x .88 x .18
3 21509800 1 Assembly, Motor
4 092214 2 Assembly, Hose Pump To Cylinder
5 05959700 1 Bolt-Hex .50-13 x 2.00 Grade 5
6 018826 2 Adapter
7 011112 4 Ring-Retaining-External .84 x .056
8 031284 1 Cylinder, Hydraulic
9 018830 1 Shaft, Hydraulic Cylinder
10 018355 2 Bushing-Flange 1.02 x 1.39 x .75 x 1.75 Nylon
11 06536300 1 Nut-Locking-Center .50-13
12 087576 1 Weldment, Mower Lift
13 200018 1 Reservior Cap-Electric/Hydraulic Pump
14 214191 1 Reservior Tank
15 200014 1 Reservior Seal, O-Ring
16 21510000 1 O-Ring
17 21509900 1 Adapter Assembly
18 21510100 1 Screw, O-Ring and Spacer Assembly
19 08725000 AR Pump, Electric Hydraulic
20 21526300 1 Coupler
21 21510200 1 Seal/O-Ring Kit, Electric/Hydraulic Pump
25
Model 987070, 071
STEERING - 13.5 AND 16 H.P. UNITS
1
3
2
4
5
6
7
45
46
43
44
42
40
41
29
31
30
39
36
38
35
33
37
31
34
32
30
29
11
12
10
28
27
26
13
25
22
14
20
9
24
15
26
23
8
16
18
17
21
19
47
26
PJ0240
26
STEERING - 13.5 AND 16 H.P. UNITS
Item Part No. Qty. Description
1 031426 1 Cap, Steering Wheel
2 06539300 1 Nut-Jam .63-11
3 06442800 1 Washer-Flat-Steel .67 x 1.31 x .095
4 031281 1 Steering Wheel
5 047311 1 Boot, Steering Column
6 010174 1 Bushing-Flange .77 x 1.00 x .58 x 1.48 Nylon
7 040984 1 Tube, Plastic 1.00 I.D.
8 047530 1 Weldment, Steering Shaft
9 06435700 2 Washer-Flat-Steel .38 x .88 x 75 x .083
10 021246 1 Strap, Rack and Pinion
11 06529600 2 Nut-Locking-Center .38-16
12 040130 2 Weldment, Steering
13 021077 2 Bushing-Flange .63 x .88 x .47 x 1.12
14 021076 2 Bushing, Steel .39 x .62 x .68
15 051851 1 Grade, Rack
16 05963300 2 Bolt-Hex .38-16 x 2.00 Grade 5
17 06529200 2 Nut-Hex .31-18
18 06529800 2 Nut-Locking-Center .31-18
19 05961800 2 Bolt-Hex .50-13 x 6.00 Grade 5
20 021078 2 Sleeve,Pivot
21 05962800 2 Bolt-Hex .44-14 x 1.50 Grade 5
22 035344 1 Washer-Thrust .51 x .92 x .031
23 035064 1 Support, Steering Shaft
24 06536400 2 Nut-Locking-Center .44-14
25 06707000 1 Pin-Cotter .09 x 1.00
26 411027 5 Fitting-Lube .25-28 x .26
27 06539100 1 Nut-Hex-Slotted .50-13
28 06413300 2 Washer-Hardened-Thrust .76 x 1.25 x .094
29 06538800 4 Nut-Locking-Nylon .38-24
30 02917100 4 Joint, Ball
31 018785 2 Cap, Front Axle
32 021079 1 Plate, Adjustment
33 06222800 2 Bolt-Round Head Square Neck .31-18 x 5.50 Grade 5
34 06536300 2 Nut-Locking-Center .50-13
35 06534700 4 Nut-Jam .38-24
36 040630 2 Rod, Steering
37 05968800 1 Bolt-Hex .75-10 x 4.50 Grade 5
38 023237 1 Tube, Axle Pivot
39 411031 1 Fitting-Lube 45 Degree
40 06535400 1 Nut-Locking-Center .75-10
41 021543 2 Bearing-Thrust .88 x 1.43 x .078
42 06535600 2 Nut-Hex .62-11
43 040126 2 Arm, Tie Rod Axle
44 043359 4 Bushing-Sleeve .87 x 1.00 x 1.00
45 045400 1 Axle, Steering
46 021541 4 Washer-Thrust .88 x 1.43 x .032
47 018463 2 Weldment, King Pin
Model 987070, 071
27
Model 987072
STEERING - 20.5 H.P. UNITS
6
4
7
1
3
2
5
8
49
50
47
48
46
44
45
30
35
40
41
32
43
29
36
35
42
37
34
38
29
32
33
31
39
30
28
11
10
12
26
23
27
13
9
25
14
22
24
26
15
20
21
16
19
17
18
51
26
PJ0250
28
STEERING - 20.5 H.P. UNITS
Item Part No. Qty. Description
1 031426 1 Cap, Steering Wheel
2 06539300 1 Nut-Jam .625-11
3 06442800 1 Washer-Flat-Steel .66 x 1.31 x .095
4 031281 1 Steering Wheel
5 047311 1 Boot, Steering Column
6 010174 1 Bushing-Flange .76 x 1.00 x .58 x 1.48 Nylon
7 040984 1 Tube, Plastic 1.00 I.D.
8 047530 1 Weldment, Steering Shaft
9 06435700 2 Washer-Flat-Steel .38 x .88 x .083
10 021246 1 Strap, Rack and Pinion
11 06529600 2 Nut-Locking-Center .38-16
12 045643 2 Weldment, Steering Arm
13 021077 2 Bushing-Flange .63 x .88 x .47 x 1.12
14 021076 2 Bushing,Steel .39 x .62 x .68 Steel
15 051851 1 Grade, Rack
16 05963300 2 Bolt-Hex .38-16 x 2.00 Grade 5
17 06529200 2 Nut-Hex .31-18
18 06529800 2 Nut-Locking-Center .31-18
19 05961800 2 Bolt-Hex .50-13 x 6.00 Grade 5
20 021078 2 Sleeve, Pivot
21 05962800 2 Bolt-Hex .44-14 x 1.50 Grade 5
22 035344 1 Washer-Thrust .51 x .92 x .031
23 035064 1 Support, Steering Shaft
24 06536400 2 Nut-Locking-Center .44-14
25 06707000 1 Pin-Cotter .09 x 1.00
26 411027 5 Fitting-Lube .25-28 x .26
27 06539100 1 Nut-Hex-Slotted .50-13
28 06413300 2 Washer-Hardened-Thrust .76 x 1.25 x .094
29 06536300 6 Nut-Locking-Center .50-13
30 06307300 4 Washer-Locking .50 x .125
31 05968800 1 Bolt-Hex .75-10 x 4.50 Grade 5
32 018785 2 Cap, Front Axle
33 021079 1 Plate, Adjustment
34 06222800 2 Bolt-Round Head Square Neck .31-18 x 5.50 Grade 5
35 05961000 4 Bolt-Hex .50-13 x 2.25 Grade 5
36 044941 2 Rod End, Steering Right Hand
37 044940 2 Tie Rod, Steering
38 06539500 2 Nut-Jam .50-20 Grade 2
39 044942 2 Rod End, Steering Left Hand
40 044939 2 Arm, Tie Rod Axle
41 06537000 2 Nut-Center-Lock .31-24
42 023237 1 Tube, Axle Pivot
43 411031 1 Fitting-Lube 45 Degree
44 06535400 1 Nut-Locking-Center .75-10
45 021543 2 Bearing-Thrust .88 x .43 x .078
46 06535600 2 Nut-Hex .62-11
47 05968000 2 Bolt-Hex .31-24 x 1.75 Gear 5
48 043359 4 Bushing-Sleeve .87 x 1.00 x 1.00
49 045400 1 Axle, Steering
50 021541 4 Washer-Thrust .88 x 1.43 x .032
51 018463 2 Weldment, King Pin
Model 987072
29
Model 987070, 071, 072
DIRECTION CONTROL
26
5
4
6
12
13
6
7
11
25
3
19
8
18
9
20
10
17
1
16
14
21
2
22
15
23
3
24
8
4
8
5
29
30
32
33
28
34
19
31
30
35
27
28
36
37
38
PJ0260
30
DIRECTION CONTROL
Item Part No. Qty. Description
1 05946900 2 Bolt-Hex .31-18 x 1.00 Grade 5
2 046309 1 Weldment, Forward-Reverse Actuating
3 06529800 2 Nut-Locking-Center .31-18
4 040305 2 Bushing-Flange .50 x .88 x .70 Steel
5 05943100 2 Bolt-Hex .38-16 x 2.50
6 06529400 3 Nut-Hex .38-16
7 043789 1 Spring, Reverse Clutch
8 06529300 2 Nut-Jam .50-13
9 06537300 1 Nut-Hex .50-13
10 06306600 1 Washer-Locking .50 x .151
11 06435700 1 Washer-Flat-Steel .38 x .88 x .083
12 05957800 1 Bolt-Hex .38-16 x 3.00 Grade 5
13 039843 1 Strap, Neutral Detent
14 040360 1 Bushing, Sleeve .33 x .50 x .50l Steel
15 06533400 1 Nut-Locking-Center .25-28
16 06437300 1 Washer-Flat-Steel .28 x .62 x .065
17 039842 1 Roller-Clutch Cam .25 x .75 x .56
18 05968500 1 Bolt-Hex .25-28 x 1.38
19 06529600 2 Nut-Locking-Center .38-16
20 039844 1 Spring-Tension .06 x .50 x 3.10
21 039841 1 Arm, Forward-Reverse Clutch Roll
22 039840 1 Rod, Forward-Reverse Slide
23 06219200 1 Bolt-Round Head Square Neck .31-18 x 1.25 Grade 5
24 034715 1 Spring, Forward-Reverse Clutch
25 051423 1 Weldment,Forward-Reverse Rod
26 045090 1 Pedal, Foot Clutch
27 046043 1 Pad, Foot Clutch Pedal
28 06536300 1 Nut-Locking-Center .50-13
29 05964400 1 Bolt-Hex .50-13 x 6.50 Grade 5
30 010174 2 Bushing-Flange .76 x 1.00 x .58 x 1.48 Nylon
31 045094 1 Bracket, Clutch Pedal Pivot
32 06442000 2 Washer-Flat-Steel .56 x 1.38 x .11
33 034738 2 Bushing-Flange .52 x .75 x .75 x 1.00
34 05958900 2 Bolt-Hex .50-13 x 1.25 Grade 5
35 045789 1 Bushing-Flange .32 x .62 x .312
36 06534700 1 Nut-Jam .38-24
37 05958000 1 Bolt-Hex .38-16 x 1.25 Grade 5
38 051425 1 Rod End, .38 Right Hand
Model 987070, 071, 072
31
Model 987070, 071, 072
4
1
5
2
3
7
6
8
10
TRANSMISSION CONTROL
11
9
12
8
13
1
6
18
19
11
9
27
23
6
22
24
25
26
3
15
14
16
17
20
24
21
28
PJ0270
32
TRANSMISSION CONTROL
Item Part No. Qty. Description
1 05947000 2 Bolt-Hex .31-18 x .75 Grade 5
2 06713100 1 Pin-Cotter .25 x 2.00
3 06529800 2 Nut-Locking-Center .31-18
4 05710200 4 Ring-Retaining-External .50 x .042
5 08764200 1 Shaft, Cross
6 06441900 5 Washer-Flat-Steel .53 x 1.06 x .095
7 06529600 2 Nut-Locking-Center .38-16
8 06435900 4 Washer-Flat-Steel .44 x 1.00 x .083
9 010670 2 Knob-Control .44-20 x .50
10 018371 1 Lever, Shift
11 033994 2 Rod, Shift
12 06535900 4 Nut-Hex-Jam .38-16
13 033986 2 Bushing-Sleeve .40 x .49 x 1.63 Steel
14 033988 2 Arm, Shifter Right
15 033989 2 Arm, Shifter Left
16 018372 1 Spring-Compression .085 x .50 x 2.75
17 033990 1 Lever, High-Low Shift
18 034067 1 Grip, Handle
19 06811900 1 Pin-Clevis .38 x .95
20 018380 1 Clevis,.38-24 Adjustable
21 06707300 1 Pin-Cotter .12 x .75
22 040143 1 Rod, 2-Speed
23 06713500 3 Pin-Hair Internal .08 x .18 x 1.18
24 06707100 4 Pin-Cotter .12 x 1.00
25 018386 1 Rod, PTO
26 018387 1 Yoke, .50-20 x 3.00
27 06812100 1 Pin-Clevis .50 x 1.21
28 034065 1 Assembly, PTO Control
Model 987070, 071, 072
33
Model 987070, 071, 072
BRAKE LINKAGE
4
1
2
3
27
31
28
39
35
36
26
19
21
29
30
34
20
33
22
20
32
18
11
22
24
25
23
37
7
17
16
15
8
11
5
14
4
6
10
9
12
13
39
40
39
38
39
41
31
PJ0280
34
BRAKE LINKAGE
Item Part No. Qty. Description
1 06814000 1 Pin-Clevis .31 x .94
2 00513800 1 Yoke, .31-24 x 2.25
3 06536700 1 Nut- Jam .31-24
4 06706900 2 Pin-Cotter .09 x .75
5 045109 1 Rod, Parking Brake
6 124549 1 Key-Woodruff .19 x .75
7 045104 1 Weldment, Brake Cross Shaft
8 010174 2 Bushing-Flange .76 x 1.00 x .58 x 1.48
9 011270 1 Ring-Retaining-External .57 x .05
10 018019 1 Lever, PTO
11 06707300 2 Pin-Cotter .12 x .75
12 06811900 1 Pin-Clevis .38 x .95
13 018380 1 Clevis,.38-24 Adjustable
14 06534700 1 Nut-Jam .38-24
15 045102 1 Rod,Brake Right Hand
16 011329 1 Clip, Spring
17 011263 1 Spring-Tension .095 x .50 x 5.5
18 020772 1 Arm, Parking Brake Lock
19 05958000 1 Bolt-Hex .38-16 x 1.25 Grade 5
20 06436200 3 Washer-Flat-Steel .41 x .81 x .065
21 06535900 1 Nut-Hex-Jam .38-16
22 020775 2 Washer-Flat-Nylon .38 x .75 x .060
23 06308800 1 Washer-Locking .38 x .094
24 06529600 1 Nut-Locking-Center .38-16
25 041944 1 Pad, Pedal
26 046064 1 Rod
27 06707500 1 Pin-Cotter .06 x .75
28 06437300 1 Washer-Flat-Steel .28 x .62 x .065
29 06219700 2 Bolt-Round Head Square Neck .25-20 x 1.25 Grade 5
30 06529700 2 Nut-Locking-Center .25-20
31 018053 2 Ring-Retaining-External .63 x .042
32 045518 1 Pedal, Brake
33 041921 1 Plate, Brake
34 045918 1 Pin-Clevis .25 x 1.13
35 045215 1 Weldment, Brake Pedal
36 441027 1 Fitting, Lube .25-28 x .26
37 06219600 2 Bolt-Round Head Square Neck .38-16 x .75 Grade 2
38 045222 1 Bracket, Brake Pedal
39 045787 4 Bushing-Flange .63 x 1.00 x .63 Nylon
40 06535500 2 Nut-Locking-Center .38-16
41 045221 1 Shaft, Brake Pedal Mounting
Model 987070, 071, 072
35
ENGINE, FUEL AND EXHAUST SYSTEM - ROBIN - 13.5 HP
Model 987071
6
2
4
17
3
16
35
5
34
1
29
32
31
E F
9
10
9
28
30
33
11
8
7
12
13
14
27
22
18
19
15
23
20
21
26
25
24
23
PJ0411
36
ENGINE, FUEL AND EXHAUST SYSTEM - ROBIN - 13.5 HP
Item Part No. Qty. Description
1 06942700 1 Cable, Throttle Control
2 06116700 2 Screw-Machine 10-24 x .50 Hex Washer Head
3 06536000 2 Nut-Locking-Nylon 10-24 with Insert
4 07521500 1 Grip
5 047615 1 Gauge, Fuel
6 047612 1 Tank, Fuel
7 050246 1 Bushing
8 047614 1 Fitting, Tank
9 032045 2 Clamp, Hose
10 021134 72” Gas Line-Bulk 1/4" I.D.
11 036313 6 Cable Tie
12 06529800 1 Nut-Locking-Center .31-18
13 06437200 2 Washer-Flat-Steel .34 x .69 x .065
14 05946900 1 Bolt-Hex .31-18 x 1.00 Grade 5
15 03334000 1 Cable Clamp
16 06942600 1 Cable, Choke Control
17 06534700 1 Nut-Jam .38-24
18 018344 1 Ring-Retaining 1.25 x .05
19 08790200 1 Gear, Spur and Bevel (Input)
20 06434200 2 Washer-Thrust 1.13 x 1.75 x .12
21 05421000 1 Bearing-Needle-Thrust 1.84 x 1.13 x .078
22 04900900 1 Adapter, Engine
23 05948700 3 Bolt-Hex .38-16 x 1.00 Grade 5
24 05933000 1 Screw-Socket Head .44-14 x 1.00
25 05963600 1 Bolt Hex .31-24 x 1.00 Grade 5
26 05613000 3 Seal 1.989 x 1.38 x .31
27 018345 1 Key-Square .25 x 1.25 x .25
28 08255900 1 Engine, Robin
29 08578700 1 Panel, Linkage Cover
30 08594400 1 Bracket, Cable
31 06928000 1 Clip
32 06116400 1 Screw-Machine 6-32 x 1.00
33 06536000 1 Nut-Locking-Nylon 10-24 with Insert
34 05956300 2 Bolt-Hex M8 x 1.25 x 16
35 04902600 1 Stop, Throttle Cable
Model 987071
37
ENGINE, FUEL AND EXHAUST SYSTEM - BRIGGS & STRATTON - 16 HP
Model 987070
2
4
3
16
1
5
17
6
E F
9
10
9
30
11
8
12
13
7
14
15
29
27
26
31
25
20
28
19
18
21
22
24
23
PJ0291
38
ENGINE, FUEL AND EXHAUST SYSTEM - BRIGGS & STRATTON - 16 HP
Model 987070
Item Part No. Qty. Description
1 06941300 1 Cable, Throttle
2 06116700 2 Screw-Machine 10-24 x .50 Hex Washer Head
3 06536000 2 Nut-Locking-Nylon 10-24 with Insert
4 07521500 1 Grip
5 047615 1 Gauge, Fuel
6 047612 1 Tank, Fuel
7 050246 1 Bushing
8 047614 1 Fitting, Tank
9 032045 2 Hose Clamp
10 021134 72” Gas Line-Bulk 1/4" I.D.
11 036313 6 Cable Tie
12 06529800 1 Nut-Locking-Center .31-18
13 06437200 2 Washer-Flat-Steel .34 x .689 x .065
14 05946900 1 Bolt-Hex .31-18 x 1.00 Grade 5
15 03334000 1 Cable Clamp
16 040133 1 Control, Choke
17 06534700 1 Nut-Jam .38-24
18 05717200 1 Ring-Retaining-Internal 1.11 x .042
19 08796400 1 Gear, Spur and Bevel (Input)
20 06434800 2 Washer-Thrust
21 011225 1 Bearing-Needle-Thrust 1.00 x 1.55 x .078
22 421648 4 Screw-Socket Head .44-14 x 1.00
23 05958900 4 Bolt-Hex .50-13 x 1.25 Grade 5
24 06307300 4 Washer-Locking .50 x .125 Regular
25 180146 3 Bolt-Hex .44-14 x 1.13
26 06310700 3 Washer-Locking .438X.133 Heavy
27 087974 1 Adapter, Engine
28 018517 1 Seal 1.13 x 1.63 x .25
29 018345 1 Key-Square .25 x 1.25 x .25
30 08240600 1 Engine, 16HP Briggs & Stratton Vanguard
31 087977 1 Spacer-Special Engine
39
ENGINE, FUEL AND EXHAUST SYSTEM - ROBIN - 20.5 HP
Model 987072
4
2
29
17
3
16
28
E F
1
8
19
8
9
10
11
12
7
5
6
18
20
13
21
24
22
23
14
24
27
25
26
24
PJ0421
40
ENGINE, FUEL AND EXHAUST SYSTEM - ROBIN - 20.5 HP
Item Part No. Qty. Description
1 06941600 1 Cable, Throttle Control
2 06116700 2 Screw-Machine 10-24 x .50 Hex Washer Head
3 06536000 2 Nut-Locking-Nylon 10-24 with Insert
4 047615 1 Gauge,Fuel
5 047612 1 Tank, Fuel
6 050246 1 Bushing
7 047614 1 Fitting, Tank
8 032045 2 Hose Clamp
9 021134 72” Gas Line-Bulk 1/4" I.D.
10 036313 6 Cable Tie
11 06529800 1 Nut-Locking-Center .31-18
12 06437200 2 Washer-Flat-Steel .34 x .69 x .065
13 03334000 1 Cable Clamp
14 05946900 1 Bolt-Hex .31-18 x 1.00 Grade 5
15 040448 1 Bracket,Throttle and Choke
16 06941500 1 Cable, Choke Control
17 06534700 1 Nut-Jam .38-24
18 04901500 1 Muffler
19 08256000 1 Engine, Robin
20 018344 1 Ring-Retaining 1.25 x .05
21 051321 1 Gear, Spur and Bevel (Input)
22 040758 2 Washer-Thrust 1.13 x 1.75 x .12
23 018341 1 Bearing-Needle-Thrust 1.84 x 1.13 x .078
24 05933000 4 Screw-Socket Head .44-14 x 1.00
25 018345 1 Key-Square .25 x 1.25 x .25
26 05613000 1 Seal 1.99 x 1.38 x .31
27 08799900 1 Adapter, Engine
28 04902600 1 Stop, Throttle Cable
29 07521500 1 Grip
Model 987072
41
Model 987070, 071, 072
45
35
44
52
32
41
ELECTRICAL SYSTEM
23
31
33
34
0
0
40
36
0
0
51
4
25
24
30
37
38
2
28
39
29
27
5
26
9
3
4
7
1
5
6
8
10
13
4
11
14
51
46
47
48
50
Item Part No. Qty. Description
1 03654200 1 Switch, Seat
2 03437900 1 Assembly, Switch
3 045601 1 Harness, Wiring Seat Switch
4 038059 16 Terminal
5 020916 2 Switch-Neutral Start (N.O.)
6 107354 1 Nut-Stamped .56-18
7 042176 2 Connector, 2-Wire Switch
8 020660 1 Bracket, Switch
9
49
43
42
21
19
18
20
22
17
12
15
16
11
10
PJ0023
42
ELECTRICAL SYSTEM
Item Part No. Qty. Description
9 06529700 5 Nut-Locking-Center .25-20
10 05946800 5 Bolt-Hex .25-20 x .75 Grade 5
11 027122 2/1 Clamp
12 06529600 1 Nut-Locking-Center .38-16
13 042289 1 Connector
14 039862 1 Cable, Starter (071, 072) (S/N Range 000101 - 000214)
049032 1 Cable, Starter (071, 072) (S/N Range 000215 and up)
040135 1 Cable, Starter (070)
15 06535500 1 Nut-Locking-Center .38-16
16 011676 2 Nut-Speed .25-20
17 044766 1 Solenoid
18 033847 3 Boot, Insulator
19 045920 1 Assembly, Connector Weather Tight
20 045922 2 Terminal For 14-16 Gauge Wire
21 045037 1 Fuse, 25 AMP
22 045921 1 Cover
23 050673 1 Light, Indicator
24 021848 1 Gauge, Ammeter
25 046060 1 Switch, Light
26 045842 1 Key Chain
27 02460700 1 Key With Cap
28 045490 1 Cap, Ignition Switch
29 045489 1 Nut-Panel .56-24 (071, 072)
045497 1 Nut-Panel .625-32 (070)
30 06310900 1 Washer-Locking-Internal .56 x .040 (071, 072)
06301900 1 Washer-Locking-Internal .63 x .045 (070)
31 039871 1 Cable, Negative Battery (070)
04901600 1 Cable, Negative Battery (071, 072)
32 05946900 3 Bolt-Hex .31-18 x 1.00 Grade 5
33 06437200 6 Washer-Flat-Steel .34 x .69 x .065
34 06529800 3 Nut-Locking-Center .31-18
35 050395 1 Clamp-Steel 1.00
36 038256 1 Hour Meter
37 03602300 1 Switch, Key (071, 072)
08883300 1 Switch,Key (070)
38 038058 2 Connector
39 04901800 1 Harness, Wiring (071, 072)
08789200 1 Harness, Wiring (070)
40 09044200 1 Module, Interlock Delay
41 03042800 1 Relay
42 06437300 5 Washer-Flat-Steel 28 x .62 x .065
43 08745500 1 Cable, Battery To Magneto Switch
44 08779600 1 Harness, Wiring Ground and Lights
45 036313 6 Cable Tie
46 09044100 2 Adapter, Module
47 039069 2 Head Light
48 04202200 1 Battery
49 037742 2 Clamp
50 06220000 2 Bolt-Round Head Square Neck .25-20 x 1.75 Grade 5
51 06116900 2 Screw-Machine 10-24 x .75 Hex Washer Head
52 07027700 2 Nut-Retaining Ring 10-24
Model 987070, 071, 072
43
Model 9870070, 071, 072
The diagrams below show the various states of connection for electrical components.
The solid lines on switches show continuity.
NOTE: All switches are viewed from the rear.
CONTINUITY DIAGRAM
Key Switch (070)
(08883300)
S
B
M
A
G
L
OFF
Seat Switch
(03654200)
1
2
OPERATOR
OFF SEAT
S
B
M
A
G
L
S
M
L
RUN START
1
2
OPERATOR
ON SEAT
Key Switch (071, 072)
(03602300)
A
B
A
G
S2
B
M
S1
G
OFF
A
S2
B
M
S1
G
RUN
B
M
START
A
S2
S1
G
Relay
(03042800)
87
86 85
87A
30
NOT ENERGIZED
87
86 85
87A
30
ENERGIZED
Light Switch
(08973300)
OFF
ON
Solenoid
(03492300)
NOT ENERGIZED ENERGIZED
PTO & FWD/REV Switch
(02913100)
2
1
(BUTTON UP) (BUTTON DOWN)
Lift Pump Switch
(03437900)
D
BCA
F
E
D
BCA
F
2
1
D
BCA
E
F
E
DOWNUPOFF
PJ0441
44
WIRING DIAGRAM - BRIGGS AND STRATTON ENGINE
Model 987070
WHITE
Light
Pressure
Oil
S
A
B
G
L
M
WHITE
WHITE
PINK
Switch
Ignition
WHITE
YELLOW
Hourmeter
BLACK
PINK
WHT/RED
LIGHT
SWITCH
RED
GREEN GREEN
BROWN
87A
GREEN
YELLOW
Seat
Relay
85
87
86
YELLOW
Switches
GREEN
30
GREEN
YELLOW
Time Delay
Module
BROWN
BROWNBROWN
Fwd / Rev
Interlock Switch
WHITE
BROWN/
PTO
Interlock Switch
RED
GREEN
BROWN
Carb
Engine
Charge
Kill
WHITE
RED
Ammeter
LT BLUE/BLACK
Fuse
RED
Switch
Solenoid
Pump
Hydraulic
Battery
BLACK
Switch
Implement Lift
BLUE/WHITE
GREEN/WHITE
BLACK
PJ0310
45
WIRING DIAGRAM - ROBIN ENGINE
Model 987071 S/N 000101 and up, 987072 S/N 000101 - 000214
BLACK
HEAD LIGHTS
1
2
BLACK
STARTER
RED
1
2
ENGINE
OIL PRESSURE
FUEL SOLENOID
REGULATOR
MAGNETO KILL
FUSE-30 AMP
AB
LIGHT
SWITCH
2
1
HOUR METER
BLACK
BLUE/WHITE
4
4
3
3
1
1
2
2
AMMETER
OIL PRESSURE
LIGHT
YELLOW/RED
RED
WHITE/BLACK
RED
RELAY
TIME DELAY MODULE
30
87a
86
87
85
GREEN/WHITE
1
SEAT SWITCH
ABC D EF
BLACK
PINK
2
YELLOW/RED
RELAY
30
87a
BLACK
A
B
85
86
87
2
STARTER
SOLENOID
RED
1
LIFT PUMP
FUSE-40 AMP
AB
BLUE/WHITE
GREEN/WHITE
LIFT PUMP
SWITCH
BLUE
BATTERY
BLACK
BROWN
HYDRAULIC
LIFT PUMP
BLACK
BLACK
G
S1S1
KEY
SWITCH
PTO
SWITCH
1
M
PURPLE
S2
BROWN/YELLOW
FWD/REV
SWITCH
RED/YELLOW
2
1
2
BLACK
PJ0431
46
WIRING DIAGRAM - ROBIN ENGINE
Model 987072 S/N 000215 and up,
BLACK
HEAD LIGHTS
1
2
BLACK
STARTER
RED
1
2
ENGINE
OIL PRESSURE
FUEL SOLENOID
REGULATOR
MAGNETO KILL
FUSE-30 AMP
AB
LIGHT
SWITCH
2
1
HOUR METER
BLACK
BLUE/WHITE
4
4
3
3
1
1
2
2
AMMETER
OIL PRESSURE
LIGHT
YELLOW/RED
RED
WHITE/BLACK
RED
RELAY
TIME DELAY MODULE
30
87a
86
87
85
GREEN/WHITE
1
SEAT SWITCH
ABC D EF
BLACK
PINK
2
YELLOW/RED
RELAY
30
87a
BLACK
A
B
85
86
87
2
STARTER
SOLENOID
RED
1
LIFT PUMP
FUSE-40 AMP
AB
BLUE/WHITE
GREEN/WHITE
LIFT PUMP
SWITCH
BLUE
BATTERY
BLACK
BROWN
HYDRAULIC
LIFT PUMP
BLACK
BLACK
G
S1S1
KEY
SWITCH
PTO
SWITCH
1
M
PURPLE
S2
BROWN/YELLOW
FWD/REV
SWITCH
RED/YELLOW
2
1
2
BLACK
PJ0432
47
GRAVELY
A Division of Ariens Company
655 West Ryan Street
P.O. Box 157
Brillion, WI 54110-0157
920-756-2141
Fax 920-756-2407
www.gravely.com
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