Gravely 992311 21HP-148Z, 992081 25HP-152Z, 992078 21HP-148Z, 992080 23HP-160Z, 992077 19HP-144Z User Manual
...
Promaster 144Z / 148Z / 152Z / 160Z
Parts Manual
Models
992077 19HP-144Z
992078 21HP-148Z
992079 23HP-152Z
992080 23HP-160Z
992081 25HP-152Z
992082 25HP-160Z
992310 19HP-144Z
992311 21HP-148Z
00265100 1/04
Printed in USA
HE
T
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.
.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:
M
ANUAL
Decimals to Fractions
AND
EPLACEMENT
R
P
ARTS
RODUCT
P
The Gravely dealer must register the product at the time
of purchase. Registering the product will help the
company process warranty claims or contact you with the
latest service information. All claims meeting
requirements during the limited warranty period will be
honored, whether or not the product registration card is
returned. Keep a proof of purchase if you do not register
your unit.
Customer Note: If Dealer does not register your product,
please fill out, sign and return the product registration
card to Gravely or go to www.gravely.com.
Y
OUR
S
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.
EGISTRATION
R
ATISFACTION
I
S
I
MPORTANT
• 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.
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.
2
ODELS
M
Domestic
Model 992077
19HP Kawasaki with 44” Mower Deck
Serial No. 000101 and up
Model 992078
21HP Kawasaki with 48” Mower Deck
Serial No. 000101 and up
Model 992079
23HP Kawasaki with 52” Mower Deck
Serial No. 000101 and up
Model 992080
23HP Kawasaki with 60”Mower Deck
Serial No. 000101 and up
Model 992081
25HP Kohler with 52” Mower Deck
Serial No. 000101 and up
Model 992082
25HP Kohler with 60” Mower Deck
Serial No. 000101 and up
International
Model 992310
19HP Kawasaki with 44” Mower Deck
Serial No. 003000 and up
Model 992311
21HP Kawasaki with 48” Mower Deck
Serial No. 003000 and up
ABLE
T
D
ECALS
Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AIN
M
F
Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
OWER
P
Engine and Clutch . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Fuel Tanks and Hoses . . . . . . . . . . . . . . . . . . . . . . . . 9
RIVE
D
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Motors and Wheels . . . . . . . . . . . . . . . . . . . . . . . . . 11
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
H
Lift Valve and Cylinder . . . . . . . . . . . . . . . . . . . . . . . 13
Hydraulic Tank, Filter and Pump to Tank Circuit. . . . 14
Deck Lift and Motors to Pump Circuit. . . . . . . . . . . . 15
Hydraulic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 16
O
Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Steering Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
E
T
YDRAULICS
PERATOR
LECTRICAL
O
RAME
LANT
P
RAIN
C
F
ONTENTS
C
ONTROLS
Continuity Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . 21
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Wiring Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
OWER
M
Mounting Brackets . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Decks, Discharge Chute and Baffles . . . . . . . . . . . . 26
Belts, Spindles, Idlers, and Blades. . . . . . . . . . . . . . 28
Mounting Arms and Belt Guards . . . . . . . . . . . . . . . 27
Rollers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
3
DECKS
© Copyright 2004 Ariens Company
Model 992077, 078, 079, 080, 081, 082, 310, 311
D
ECALS
2
077560
3
4
OFF
05233900
RIGHT
TANK
5
DANGER/ PELIGRO
LEFT
TANK
07731400D
1
05359400
• Avoid injury - Stay clear of rotating parts.
• Risque de blessures - ne pas s’approcher des pièces en
mouvement.
• Evitar lesiones - Mantenerse alejado de las piezas giratorias.
DANGER / PELIGRO
DANGER/ PELIGRO
4
07735200C
5
07731400D
4
WARNING/AVERTISSEMENT/ADVERTENCIA
07742300B
Do not operate mower
unless guards are in
operating position or
bagger is attached.
Ne jamais utiliser
la tondeuse sans
protecteur sur le
canal d'ejection ou
sans le bac monte.
Item Part No. Qty. Description
1 05359400 1 Decal, Pinch Point
2 07756000 1 Decal, Danger Fan
3 07754100 2 Decal, Hot Surface
4 69229100 1 Set, Decal-Common Danger/Fuel
5 07731400 2 Decal, Mower Pan Head Danger
6 07742300 1 Decal, Warning
No operar segadora a
menos que las defensas
esten en posicion de
operacion o el
recogedor este fijo.
6
PD3540
4
12
D
ECALS
Model 992077, 078, 079, 080, 081, 082, 310, 311
1
11
10
9
07757500A
05358
8
2
07735300B
3
4
600
5
4.5
4
3.5
3
2.5
2
1.5
1
05354700
7
6
5
07757600A
Item Part No. Qty. Description
1 05359200 1 Decal, Service Instructions
2 07735300 1 Decal, Lift Lever
3 05358900 1 Decal, PM 152Z (079, 081)
05358700 1 Decal, PM 144Z (077)
05358800 1 Decal, PM 148Z (078)
05359000 1 Decal, PM 160Z (080, 082)
4 07757600 1 Decal, Instructional Steering
5 07734600 1 Decal, Belt Diagram
6 05234500 1 Decal, 52 (079, 081)
05359100 1 Decal, 44 (077)
05233300 1 Decal, 48 (078)
05232000 1 Decal, 60 (080, 082)
7 05304300 1 Decal, ZT Hood
8 05354700 1 Decal, Height of Cut
9 07757500 1 Decal, Parking Brake Lever
10 05358600 1 Decal, Control Panel
11 05225500 2 Decal, 15" Gravely Logo
12 05305100 1 Decal, American Flag
PD3283
5
Model 992077, 078, 079, 080, 081, 082, 310, 311
17
4
10
5
2
8
F
RAME
9
7
10
8
11
6
16
1
14
15
Item Part No. Qty. Description
1 09281251 1 Intermediate Z Frame (077, 078, 079, 081)
09281351 1 Intermediate Z Frame (080, 082)
2 06530400 6 Nut, Spin Lock Flange .312-18
3 09267151 1 Hinge, Footboard Left Hand
4 06543100 1 Nut, Locking Top Flange .31-18
5 09292251 1 Bumper/Guard
6 07049900 2 Bolt, Serrated Flange Washer Head .38-16 x 1.00
7 07053300 2 Nut, Retainer .375-16 x .37
8 07412900 8 Screw, Tapping Hex Washer Head .38-16 x .50
9 05947500 1 Bolt, Hex .31-18 x 1.25 Grade 5
10 07533600 6 Bumper, Rubber
11 09283251 1 Seat Support
12 09282653 1 Footrest Panel
13 09267251 1 Hinge, Footboard Right Hand
14 06223900 4 Bolt, Round Head Square Neck .38-16 x .75 Grade 5
15 06542000 4 Nut, Locking Top Flange .38-16
16 09297253 1 Access Panel
17 07414100 2 Screw, Tapping .38-16 x 1.00 Hex Washer Head (310, 311)
13
2
3
12
PD3550
6
077, 078, 079,
080, 081, 082
11
2
310, 311
2
1
4
3
S
2
EAT
Model 992077, 078, 079, 080, 081, 082, 310, 311
9
3
8
9
5
7
6
10
10
7
6
Item Part No. Qty. Description
1 09214500 1 Seat
2 06543100 4 Nut, Locking Top Flange .31-18 (077, 078, 079, 080, 081, 082)
06543100 5 Nut, Locking Top Flange .31-18 (310, 311)
3 034738 2 Bushing, Flange .515 x .750 x .745 x 1.00
4 00164351 1 Seat Pivot Mount
5 09282700 1 Rod, Seat Frame Pivot
6 05717100 2 Ring, Retaining External .500 x .050
7 06432500 2 Washer, Thrust 1.14 x 1.50 x .20
8 044486 1 Cable, Hood
9 05946800 2 Bolt, Hex .25-20 x .75 Grade 5
10 06543500 2 Nut, Locking Top Flange .25-20
11 07531700 1 Knob, Wing .312-18 (077, 078, 079, 080, 081, 082)
PD3560
7
E
077, 078, 079, 080, 310, 311
NGINE
Model 992077, 078, 079, 080, 081, 082, 310, 311
AND
C
LUTCH
27
25
see
A
14
26
15
31
30
16
17
20
29
19
18
4
081, 082
13
"Fuel Tanks"
2
Item Part No. Qty. Description
1 08270000 1 Engine, Kohler, 25HP (081, 082)
08268800 1 Engine, Kawasaki 19HP (077, 310)
08268000 1 Engine, Kawasaki 21HP (078, 311)
08268900 1 Engine, Kawasaki 23HP (079, 080)
2 09294800 1 Muffler, Kohler (081, 082)
09281600 1 Muffler, Kawasaki (077, 078, 079, 080, 310, 311)
3 07218000 1 V-Belt HA 52 x .535 G48667
4 07414100 3 Screw, Tapping Hex Washer Head .38-16 x 1.00
5 05952400 1 Bolt, Hex .31-18 x 1.50 Grade 5
6 06543100 5 Nut, Locking Top Flange .31-18 (081, 082)
06543100 1 Nut, Locking Top Flang,e .31-18 (077, 078, 079, 080, 310, 311)
7 07327700 1 Pulley-V 4.00 x 1.125 with Key 1.42 Height
8 039160 1 Key, Square .25 x .625 x .25 SAE 8630 OR SAE 1035
9 09232700 1 Clutch, Electric
10 06445000 1 Washer, Flat Steel .515 x 1.625 x .25
11 06309300 1 Washer, Locking .44 x .109
12 05964600 1 Bolt, Hex .44-20 x 2.50 Grade 5
13 09282300 1 Weldment, Clutch Anchor
14 021134 31 in Gas Line, Bulk .25 ID
15 06939100 23 Hose, Clamp
16 06308600 4 Washer, Lock .31 x .078 Regular (Included with item 1)
17 06538600 4 Nut, Hex M8-1.25 (Included with item 1)
18 02749600 1 Nipple (081, 082)
19 07023500 1 Elbow .375-18 (081, 082)
20 00113800 1 Pipe Plug (081, 082)
21 09295751 1 Bracket, Oil Filter Mounting-Kohler (081, 082)
22 06212200 2 Bolt, Round Head Square Neck .31-18 x .62 (081, 082)
23 05946900 2 Bolt, Hex .31-18 x 1.00 Grade 5 (081, 082)
24 06435700 2 Washer, Flat Steel .38 x .875 x .083 (081, 082)
25 09258800 1 Filter Minder (081, 082)
26 07065800 1 Nipple, .125 NPT (081, 082)
27 09257500 AR Assembly, Air Cleaner
28 21537000 AR Filter, Outer Element
29 21539500 AR Fuel Filter, Kohler (081, 082)
21410800 AR Fuel Filter, Kawasaki (077, 078, 079, 080, 310, 311)
30 21397200 AR Oil Filter, Kohler (081, 082)
21535800 AR Oil Filter, Kawasaki (077, 078, 079, 080, 310, 311)
31 21525900 AR Spark Plug, Kohler (081, 082)
21536100 AR Spark Plug, Kawasaki (077, 078, 079, 080, 310, 311)
32 21536900 AR Filter, Inner Element
33 035329 1 Cock, Oil Drain (077, 078, 079, 310, 311)
34 035328 1 Adapter, Oil Drain (077, 078, 079, 310, 311)
35 021134 8 in Gas Line, Bulk .25" ID (077, 078, 079, 310, 311)
8
5
1
4
32
6
31
24
7
9
10
11
12
6
3
28
23
22
21
34
1
35
33
15
PD0790
8
FUEL TANKS AND HOSES
Model 992077, 078, 079, 080, 081, 082, 310, 311
1
9
4
4
3
2
3
2
3
4
7
6
5
4
3
2
11
9
10
see
"Engine and
Clutch"
A
6
14
11
13
5
10
Item Part No. Qty. Description
1 09281500 1 Tank, Gas - Right Hand
2 05947000 8 Bolt, Hex .31-18 x .75 Grade 5
3 06308600 8 Washer, Locking .31 x .078
4 06435700 8 Washer, Flat Steel .38 x .875 x .083
5 021134 75 in Gas Line, Bulk .25" ID
6 06939100 4 Hose, Clamp
7 00191100 1 Tank, Left Hand Fuel (EYE-Q) 100 Series
8 09258200 1 Valve, Fuel
9 09239500 2 Cap, Gas
10 050246 AR Bushing
11 07064500 AR Fuel Tank Fitting
12 06918200 1 Clamp, Cushioned Steel (081, 082)
13 05948700 1 Bolt, Hex .38-16 x 1.00 Grade 5 (081, 082)
14 06542000 1 Nut, Locking Top Flange .38-16 (081, 082)
6
12
6
8
PD3660
9
TRANSMISSION
Model 992077, 078, 079, 080, 081, 082, 310, 311
23
11
10
28
8
9
31
25
30
27
26
28
20
17
22
21
12
14
18
19
10
13
10
16
3
24
4
2
5
2
15
29
7
6
Item Part No. Qty. Description
1 09285100 1 Hydrostat BDP with Auxiliary
2 050995 2 Key, Straight 5mm x 25mm x 5mm
3 051138 2 Sheave 4.0 x .199
4 416904 2 Washer, Flat Steel .281 x 1.00 x .063
5 06308400 2 Washer, Locking .25 x .062
6 05969800 2 Bolt, Hex M6 x 1.0 x 12
7 05947900 4 Bolt, Hex .25-20 x .50 Grade 5
8 05958000 4 Bolt, Hex .38-16 x 1.25 Grade 5
9 06444300 4 Washer, Flat Steel .39 x .75 x .125
10 06542000 7 Nut, Locking Top Flange .38-16
11 09285200 1 Pump
12 09219000 1 Assembly,Idler Arm Guard Drive (Includes 13 & 14)
13 09217051 1 Weldment, Idler Arm Ground Drive
14 05435800 2 Bearing, 1.00 x 1.12 x .75
15 09231100 1 Anchor, Idler Spring
16 08336000 1 Spring, Tension .120 x .845 x 6.50
17 06444300 1 Washer, Flat Steel .39 x.75 x.125
18 05965800 1 Bolt, Hex .50-13 x 3.50 Grade 5
19 07053100 1 Bearing, Pedestal Powdered Metal
20 06543600 1 Nut, Locking Top Flange .50-13
21 07327500 1 Idler, Flat 4.00 x 1.06
22 05962900 1 Bolt, Hex .38-16 x 2.25 Grade 5
23 09274900 1 Fan, Cooling
24 06442800 4 Washer, Flat Steel .656 x 1.31 x .095
25 09282900 2 Bracket, Return to Neutral/Damper
26 02513500 2 Spacer .344 x 1.00 x .375
27 05947500 2 Bolt, Hex .31-18 x 1.25 Grade 5
28 06543100 4 Nut, Locking Top Flange .31-18
29 05959400 1 Bolt, Hex .38-16 x .75 Grade 5
30 59203600 AR Kit, Pump Seal (BDP-10A)(One kit required for each pump)
31 03652200 2 Stud, Ball
7
8
9
1
10
3
24
4
5
6
PD3670
10
MOTORS AND WHEELS
Model 992077, 078, 079, 080, 081, 082, 310, 311
13
15
16
10
17
7
14
16
11
18
12
Item Part No. Qty. Description
1 09282451 2 Fork
2 69000300 4 Bearing, Cone with Grease
3 038109 4 Bearing, Cup 1.98 x .420
4 00531400 2 Bearing Seal 1.5 x 2 x .18
5 00531500 2 Spacer, PM, 1.03 I.D. x 1.5 O.D. x .375
6 00160900 4 Spacer, Wheel
7 117977 AR Key, Woodruff .31 x 1.00 (Included with 13)
8 07147800 2 Wheel/Tire Assembly
07147100 AR Tire, 15 x 6-6
9 05961200 2 Bolt, Hex .50-13 x 9.00 Grade 5
10 06543600 10 Nut, Locking Top Flange .50-13
11 07152300 2 Wheel, Tire Assembly 23 x 10.50 -12 (080, 081, 082)
07149000 AR Tire 23 x 10.50 (078, 079, 080, 081, 082, 311)
07148900 2 Wheel, Tire 23 x 10.50 - 12 Multi-Trac (078, 079, 081, 311)
07159400 2 Wheel, Tire Assembly 23 x 9 50-12 (077, 310)
07159500 AR Tire, 23 x 9.50-12 Multitrac (077, 310)
12 07067700 10 Bolt, Lug Grade 8; .50-20 Unf x .75 Long 60 Degree
13 09262800 2 Hydraulic Wheel Motor (includes 18 & 7)
14 05531400 8 Bushing, Sleeve .513 x .748 x 2.13
15 09278500 2 Plate, Motor Support
16 07067300 8 Bolt, Hex .50-13 x 5.00 Grade 5
17 09247100 2 Hub and Disc
18 06541900 AR Nut, Lock Jam Patch (Included with 13)
19 06441500 2 Washer, Flat Steel .755 x 1.375 x .062
20 00595500 2 Nut, Slotted .75-16
21 06712300 2 Pin, Cotter .16 x 1.00
22 038919 2 Cap, Dust
23 05435700 AR Bearing, 25MM I.D. x 52MM OD x 15MM
13
10
7
14
9
10
17
20
2
1
18
21
22
6
19
4
5
2
3
10
6
8
23
PD3680
11
BRAKES
Model 992077, 078, 079, 080, 081, 082, 310, 311
19
5
5
6
6
20
29
1
4
19
27
32
28
5
3
Item Part No. Qty. Description
1 09267300 2 Pivot, Brake Rod
2 05947000 2 Bolt, Hex .31-18 x .75 Grade 5
3 09248000 2 PTO Link Rod
4 08328500 2 Spring, Compression .143 x .710 x 2.00
5 06436200 8 Washer, Flat Steel .406 x .812 x .065
6 06529400 8 Nut, Hex .38-16
7 00258700 1 Weldment, Brake Cross Shaft
8 06439200 1 Washer, Flat Steel .505 x 1.00 x .062
9 09267700 1 Slide, Interlocking Brake
10 05534100 1 Bushing, Flange
11 05709200 1 Ring, Retaining External .625 x .05
12 010174 2 Bushing, Flange Nylon .762 x 1.00 x .58 x 1.48
13 05503100 2 Bushing, Flange .50 x .75 x .75 x 1.00
14 05500900 1 Bushing, Sleeve .75 X 1.00 X .75
15 124549 1 Key, Woodruff .19 x .75 Hard #9
16 00258600 1 Weldment, Brake Arm,
17 05714600 1 Ring, Retaining External .689 x .077
18 09284000 1 Weldment, Mechanical Brake
19 06714800 6 Pin, Hair
20 09269300 1 Weldment, Brake Actuating
21 124545 1 Key, Woodruff .13 x .63
22 05947500 2 Bolt, Hex .31-18 x 1.25 Grade 5
23 05717100 2 Ring, Retaining External .50 x .05
24 039360 1 Knob, Steering Lock
25 09268400 1 Linkage, Brake Actuating
26 09275900 1 Interlock, Safety Switch
27 09200600 2 Pad, Disk Brake
28 06543100 6 Nut, Locking Top Flange .31-18
29 09268300 1 Linkage, Brake Actuating
30 411027 1 Fitting, Lube .25-28 x .256
31 09268100 1 Weldment, Parking Brake Hub
32 09279000 1 Brake, Right Hand Caliper
33 09279100 1 Brake, Left Hand Caliper
34 08328700 2 Spring, Tension .061 x .50 x 3.0
35 06529800 2 Nut, Locking Center .31-18
2
25
5
23
10
30
24
19
31
11
7
22
19
5
15
12
9
21
14
26
28
35
34
34
22
18
28
13
6
28
4
13
28
23
8
12
5
1
19
6
3
33
27
17
5
PD3570
12
LIFT VALVE AND CYLINDER
Model 992077, 078, 079, 080, 081, 082, 310, 311
15
17
9
19
7
20
23
8
22
24
16
13
1
2
18
21
14
4
5
3
6
10
12
11
Item Part No. Qty. Description
1 09285000 1 Valve, Hydraulic
2 06543100 2 Nut, Locking Top Flange .31-18
3 05952600 2 Bolt, Hex .31-18 x 2.50 Grade 5
4 09283051 1 Valve Mounting Bracket
5 07412900 3 Screw, Tapping .38-16 x .50 Hex Washer Head
6 09250300 1 Latch
7 09245100 1 Cylinder, Hydraulic Lift
8 00184500 1 Strap, Cut Indicator/Guard
9 09215200 1 Bushing .516 x 1.000 x 1.050
10 05930700 1 Bolt, Hex .62-11 x 2.25 Grade 8
11 06309500 1 Washer, Lock .62 x .156
12 09221600 1 Rod End - Female - Right Hand .63
13 06535300 1 Nut, Locking Center .62-11
14 06539600 2 Nut, Jam .625-18
15 05965800 1 Bolt, Hex .50-13 x 3.50 Grade 5
16 06543600 1 Nut, Locking Top Flange .50-13
17 06445000 1 Washer, Flat Steel .515 x 1.625 x .25
18 05532100 1 Bushing, Flange .515 x .75 x .275 x 1.12
19 09212200 6 Stop, Cylinder .34 Thick
20 09212300 6 Stop, Cylinder .68 Thick
21 09252000 1 Washer, Wave .076 x 1.12 xz .08
22 09293600 1 Spacer .50 I.D. x .88 O.D. x .88
23 09260800 1 Post
24 06536900 1 Nut, Jam Center Lock .75-16
PD3580
13
HYDRAULIC TANK, FILTER AND PUMP TO TANK CIRCUIT
Model 992077, 078, 079, 080, 081, 082, 310, 311
6
9
1
4
12
10
16
14
10
9
2
3
8
5
7
13
7
11
15
16
10
12
17
12
Item Part No. Qty. Description
1 09072100 1 Head, Filter
2 05947900 2 Bolt, Hex .25-20 x .50 Grade 5
3 06308400 2 Washer, Locking .25 x .062
4 09246900 1 Oil Filter
5 00161051 1 Tank, Hydraulic
6 09273900 1 Hydraulic Tank Dipstick
7 07061100 2 Adapter, Straight
8 07412900 2 Screw, Tapping .38-16 x .50 Hex Washer Head
9 018828 2 Adapter
10 07017500 3 Adapter, Pipe .56-18 "O"Ring to .56-18
11 00161200 1 Hose, Tee Assembly .38"
12 018818 3 Adapter
13 07000002 1 Fitting, Hydraulic 45 Degree
14 09286900 1 Shield, Heat 5.50 x 4.50
15 09282500 1 Hose,Hydraulic
16 00161100 2 Hose, Hydraulic
17 09234700 1 Adapter
PD3590
14
DECK LIFT AND MOTORS TO PUMP CIRCUITS
Model 992077, 078, 079, 080, 081, 082, 310, 311
7
5
8
6
1
7
13
1
3
4
12
2
4
3
9
10
12
9
9
9
11
Item Part No. Qty. Description
1 07063700 2 Fitting, Hydraulic
2 07063800 2 Fitting, Hydraulic
3 07067500 2 Fitting, Hydraulic Elbow
4 09283600 2 Hose, Hydraulic
5 09275600 1 Hose, Hydraulic
6 09249400 2 Sleeve, Protective 24"
7 07063900 2 Fitting, Hydraulic Elbow
8 036313 2 Cable Tie
9 07059900 4 Adapter, Hydraulic
10 09281800 2 Hose, Hydraulic
11 09281700 2 Hose, Hydraulic
12 07062100 4 Adapter, Hydraulic
13 09275400 1 Hose, Hydraulic
PD3690
15
HYDRAULIC DIAGRAM
Model 992077, 078, 079, 080, 081, 082, 310, 311
Lift
Valve
Lift
Cylinder
Left
Wheel
Motor
Upper
A
B
Lower
A
B
Reverse
High
Pressure
Return
Inlet
Left Pump
B
A
Forward
High
Pressure
Deck Lower
Deck Lift
Reverse
High
Pressure
Right
Pump
B
A
Forward
High
Pressure
Upper
A
B
Lower
Right
Wheel
Motor
Oil
Filter
16
Oil
Tank
PRESSURE
RETURN
SUCTION
PD0740
CONTROL PANEL
Model 992077, 078, 079, 080, 081, 082, 310, 311
2
3
2
1
4
5
Item Part No. Qty. Description
1 09284951 1 Panel, Control
2 06116700 6 Screw, Machine 10-24 x .50 Hex Washer Head
3 06949400 1 Cable, Throttle
4 06950100 1 Cable, Kohler Choke (081, 082)
06949500 1 Cable, Choke, Kawasaki (077, 078, 079, 080, 310, 311)
5 06536000 4 Nut, Locking Nylon 10-24 With Insert
17
PD3650
STEERING CONTROLS
Model 992077, 078, 079, 080, 081, 082, 310, 311
6
33
6
22
11
18
11
27
1
22
30
25
24
32
28
12
4
25
12
21
31
12
15
12
14
14
13
16
17
19
29
31
16
7
9
13
2
19
17
14
15
5
12
8
20
3
10
8
26
20
18
3
5
3
3
9
23
PD3630
STEERING CONTROLS
Model 992077, 078, 079, 080, 081, 082, 310, 311
Item Part No. Qty. Description
1 09285300 2 Assembly, Steering Rod
2 07415400 4 Screw, Tapping .38-16 x .75 Hex Washer Head
3 05436800 4 Bushing .625 x .75 x .50
4 06435700 4 Washer, Flat Steel .38 x .875 x .083
5 05957400 6 Bolt, Hex .31-18 x 1.75 Grade 5
6 06437200 2 Washer, Flat Steel .344 x .688 x .065
7 06535900 2 Nut, Hex Jam .375-16
8 09285751 2 Control Arm
9 09294600 2 Housing, Bushing
10 09235700 4 Eccentric
11 05947500 4 Bolt, Hex .31-18 x 1.25 Grade 5
12 06543100 16 Nut, Locking Top Flange .31-18
13 09235500 1 Handle, Left Hand
09235600 1 Handle, Right Hand
14 035172 4 Bushing, Flange Nylon .762 x 1.48 x .44
15 09235400 2 Spacer
16 09211400 2 Caplug, Handlebar
17 09246800 2 Grip, Handlebar
18 05974000 2 Bolt, Hex .375-16 x 1.75
19 05958000 4 Bolt, Hex .38-16 x 1.25 Grade 5
20 06436100 4 Washer, Flat Steel .63 x 1.005 x .062
21 06542000 2 Nut, Locking Top Flange .38-16
22 09258900 2 Damper, Control
23 05947000 6 Bolt, Hex .31-18 x .75 Grade 5
24 00163700 2 Arm, Pivot
25 06308600 4 Washer, Locking .31 x .078 Regular
26 124545 2 Key, Woodruff .13 x .63
27 03704900 2 Wave Washer
28 09287351 1 Stop, Steering - Right Hand
29 09287451 1 Stop, Steering - Left Hand
30 07412900 4 Screw, Tapping .38-16 x .50 Hex Washer Head
31 06537200 4 Nut, Locking Jam Center .375-16
32 06541700 4 Nut, Locking Nylon M8-1.25
33 03652200 2 Stud, Ball
19
DECK LIFT
Model 992077, 078, 079, 080, 081, 082, 310, 311
11
12
13
9
13
4
8
1
8
5
10
3
8
9
8
13
7
13
12
2
6
14
3
PD3640
Item Part No. Qty. Description
1 09289700 1 Weldment, Lift Arm
2 050203 1 Ring, Retaining External 1.00 x .078
3 018355 2 Bushing, Flange Nylon 1.020 x 1.385 x .75 x 1.75
4 124553 1 Key, Woodruff .25 x 1.00
5 06443000 2 Washer, Flat Steel 1.063 x 2.00 x .134
6 09289800 1 Lift Arm - Front
7 09290000 1 Lift Arm Shaft - Left Hand
8 010174 4 Bushing, Flange Nylon .762 x 1.0 x .580 x 1.48
9 036407 2 Washer, Hardened Steel .758 x 1.23 x .031
10 026300 2 Ring, Retaining External .689 x .077
11 09289900 1 Lift Arm Shaft - Right Hand
12 00164700 2 Rod, Lift Assist
13 05800700 4 Pin, Roll .25 x 1.25
14 06435300 1 Washer, Hardened Thrust 1.00 x 1.55 x .03
20
CONTINUITY DIAGRAM
Model 992077, 078, 079, 080, 081, 082, 310, 311
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.
Key Switch
(09089700)
A
S2
B
M
S1
G
OFF
PTO Switch
(01545600)
A
S2
B
M
RUN
39
471
DISENGAGED
(down position)
Seat Switch
(045036)
A
S2
S1
G
B
M
START
S1
G
OPERATOR
OFF SEAT
2
1
2
1
OPERATOR
ON SEAT
Relay
39
471
ENGAGED
(up position)
(040216)
86 85
NOT ENERGIZED
87A
30
87
87
86 85
87A
30
ENERGIZED
Brake Switch
(03657100)
1
2
BUTTON IN
1
2
BUTTON OUT
PD3840
21
ELECTRICAL SYSTEM
Model 992077, 078, 079, 080, 081, 082, 310, 311
4
6
30
3
5
1
13
15
11
16
14
8
13
11
28
7
17
14
12
26
2
10
19
9
19
21
22
23
18
34
29
33
32
20
31
27
25
24
PD3620
22
ELECTRICAL SYSTEM
Model 52992077, 078, 079, 080, 081, 082, 310, 311
Item Part No. Qty. Description
1 09089700 1 Key Switch
2 00250900 1 Harness, Z-6 Pin (EYE-Q)
3 09287000 1 Key with Shield
4 00539300 1 Plug
5 01545600 1 Switch, Clutch With Retainer Ring
6 050673 1 Light, Indicator Kit
7 09293500 2 Diode, Connector Shell
8 01554800 1 Battery
9 015258 1 Hold Down
10 06226400 2 Bolt, Round Head Square Neck .25-20 x 7.50
11 06437300 2 Washer, Flat Steel .281 x .620 x .065
12 06543500 2 Nut, Locking Top Flange .25-20
13 05946800 2 Bolt, Hex .25-20 x .75 Grade 5
14 039619 2 Insulator
15 09295800 1 Positive Cable 22"
16 042130 1 Cable, Negative Battery
17 036313 4 Cable Tie
18 06116700 2 Screw, Machine 10-24 x .50 Hex Washer Head
19 06536000 4 Nut, Locking Nylon 10-24 With Insert
20 040216 AR Relay (Included with Harness)
21 045036 1 Seat Switch
22 07411900 2 Screw, Tapping 12-24 x .50 Hex Washer Head
23 03657100 1 Switch, Single Pole
24 06116900 2 Screw, Machine 10-24 x .75 Hex Washer Head
25 09282851 1 Mount, Brake Switch
26 06537500 2 Nut, Locking Wing .25-20
27 07412000 2 Screw, Tapping .25-20 x .50 Hex Washer Head
28 00524600 AR Fuse, 30 Amp (Included with Harness)
29 00252251 1 Spacer, Enclosure Mounting (Bottom)
30 045842 1 Key Chain
31 00251600 1 Assembly, Eye-Q
32 00265751 1 Plate, Eye-Q Stiffener (Top)
33 06100002 4 Screw, Machine 10-24 x 1.0 Slotted Pan Black
34 00251400 1 Harness, Eye-Q
23
W
Model 992077, 078, 079, 080, 081, 082, 310, 311
IRING
D
IAGRAM
SOLENOID
BLACK
BLUE / WHITE
ENGINE
STARTER
REMOTE
SOLENOID
OIL
PRESSURE
FUEL
SOLENIOD
REGULATOR
MAGNETO
KILL
BLUE
BATTERY
BLACK
RED
BLACK
AUXILIARY
POWER
SUPPLY
BLUE / WHITE
5
YELLOW / RED
3
PURPLE
1
WHITE / BLACK
2
6
BLACK
FUSE
BROWN
HOUR METER
(Optional)
BA
OIL
LIGHT
RED
BLACK
RED
KEY
SWITCH
B
G
S1
PINK
PTO
SWITCH
1
3
BRAKE
SWITCH
CLUTCH
SEAT
SWITCH
1 2
7
4
9
BROWN / YELLOW
1
2
PTO
BLACK
2
SEAT / PTO RELAY
85
87a
PURPLE
87a
30
A
M
PURPLE
S2
86
87
30
RED
YELLOW /
YELLOW / RED
START
RELAY
BLACK
85
RED / VIOLET
GREEN / WHITE
1
WHITE
87
YELLOW / RED
RED / VIOLET
86
PURPLE /
EYE-Q
UNIT
EYE-Q
HARNESS
EYE-Q
HARNESS
CONNECTOR
RED / WHITE
WHITE / BLACK
11223344556677889
24
YELLOW
9
/ BLACK
BLACK
BLACK
BLACK
RPM
SENSOR
(Optional)
PD3231
7
6
4
MOUNTING BRACKETS
Model 992077, 078, 079, 080, 081, 082, 310, 311
5
7
1
2
3
3
7
1
1
5
4
6
7
6
5
60" Deck
5
6
52"
Deck
1
3
1
1
2
2
44" & 48"
Decks
Item Part No. Qty. Description
1 09290153 4 Bracket, Mower Mounting
2 06223600 8 Bolt, Round Head Square Neck .38-16 x 1.00 Grade 2
3 06542000 8 Nut, Locking Top Flange .38-16
4 09284700 4 Chain, Link
5 05959700 8 Bolt, Hex .50-13 x 2.00 Grade 5
6 06543300 8 Nut, Spin Lock Flange .50-13
7 06543600 8 Nut, Locking Top Flange .50-13
PD3830
25
DECK, DISCHARGE CHUTE AND BAFFLES
Model 992077, 078, 079, 080, 081, 082, 310, 311
7
8
8
11
8
13
8
10
8
4
5
12
2
1
15
6
11
11
3
16
9
Item Part No. Qty. Description
1 04921951 1 Deflector, 52" (079, 081)
09238451 1 Deflector, 60" (080, 082)
04939851 1 Deflector, 44" (077, 078, 310, 311)
2 06223600 1 Bolt, Round Head Square Neck .38-16 x 1.00 Grade 5
3 06435700 3 Washer, Flat Steel .38 x .875 x .083 (077, 078, 079, 081, 310, 311)
4 09286753 1 Weldment Discharge Chute Bracket (077, 078, 079, 081, 310, 311)
00253253 1 Weldment Discharge Chute Bracket (080, 082)
5 09286153 1 Chute, Discharge (310, 311)
00198253 1 Chute, Discharge (080, 082)
00252953 1 Chute, Discharge (077, 078, 079, 081)
6 05948700 3 Bolt, Hex .38-16 x 1.00 Grade 5
7 06542000 4 Nut, Locking Top Flange .38-16
8 06543100 11 Nut, Locking Top Flange .31-18
9 05947000 5 Bolt, Hex .31-18 x .75 Grade 5
10 07056500 2 Bolt, Shoulder .38-16 x .50 Socket Head
11 06215700 6 Bolt, Round Head Square Neck .31-18 x .75 Grade 5
12 06529600 2 Nut, Locking Center .38-16
13 09284453 1 Weldment, 52" Mower Deck (079, 081)
09288253 1 Weldment, 60" Mower Deck (080, 082)
04940253 1 Weldment, 44" Mower Deck Float (077, 310)
09283853 1 Weldment, 48" Mower Deck (078, 311)
14 04921651 1 Baffle, Left Front - 52" (079, 081)
09241651 1 Baffle, Left Front - 60"(080, 082)
04938951 1 Baffle, Left Front - 44" (077, 310)
04918951 1 Baffle, Left Front - 48" (078, 311)
15 04921751 1 Weldment, Baffle Center Front - 52" (079, 081)
09241751 1 Weldment, Baffle Center Front - 60" (080, 082)
04939051 1 Weldment, Baffle Center Front - 44" (077, 310)
04919051 1 Weldment, Baffle Center Front - 48” (078, 311)
16 04921851 1 Weldment, Baffle Right Front - 52" (079, 081)
09241851 1 Weldment, Baffle Right Front - 60" (080, 082)
04939151 1 Weldment, Baffle Right Front - 44" (077, 310)
04919651 1 Weldment, Upper Baffle Right - 48” (078, 311)
8
8
11
9
14
9
8
9
PD3701
26
MOUNTING ARMS AND BELT GUARDS
Model 992077, 078, 079, 080, 081, 082, 310, 311
17
1
9
16
13
15
14
2
13
11
18
3
2
16
19
20
10
12
4
19
8
5
9
6
7
18
9
6
12
16
13
10
16
15
14
13
3
2
1
2
1
3
17
9
2
3
9
2
3
11
2
9
11
17
11
1
17
48” Deck
(Left Hand)
&
52” Deck
(Both Sides)
44”
Deck
60”
Deck
PD0770
Item Part No. Qty. Description
1 09240453 2 Bracket, Mower Mounting (Rear)
2 06221200 4 Bolt, Round Head Square Neck .50-13 x .75 Grade 5
3 06519700 4 Nut, Locking Center Jam .50-13
4 09282000 2 Assembly, Mower Mounting (Includes Items 5 and 6)
5 09282151 AR Mower Mounting Arm
6 05435900 AR Bearing, .75 x .875 x 1.00
7 09238900 2 Weldment, Mower Mounting Pin
8 05959400 2 Bolt, Hex .38-16 x .75 Grade 5
9 06542000 4 Nut, Locking Top Flange .38-16
10 09246253 1 Guard, Pulley Left Hand (079, 081)
09246353 1 Guard, Pulley Right Hand (079, 081)
09240853 1 Guard, Pulley Left Hand (080, 082)
09240753 1 Guard, Pulley Right Hand (080, 082)
09283553 2 Guard, Pulley (077, 078)
11 06223900 2 Bolt, Round Head Square Neck .38-16 x .75 Grade 5
12 06225300 4 Bolt, Round Head Square Neck Full Thread .312-18 x 3.50 (077, 078, 079, 081, 310, 311)
06225300 2 Bolt, Round Head Square Neck Full Thread .312-18 x 3.50 (080, 082)
13 06437200 8 Washer, Flat Steel .344 x .688 x .065 (077, 078, 079, 081, 310, 311)
06437200 4 Washer, Flat Steel .344 x .688 x .065 (080, 082)
14 06308600 4 Washer, Locking .31 x .078 (077, 078, 079, 081, 310, 311)
06308600 2 Washer, Locking .31 x .078 (080, 082)
15 06529200 4 Nut, Hex .31-18 (077, 078, 079, 081, 310, 311)
06529200 2 Nut, Hex .31-18 (080, 082)
16 06529800 8 Nut, Locking Center .31-18 (077, 078, 079, 081, 310, 311)
06529800 4 Nut, Locking Center .31-18 (080, 082)
17 06436200 2 Washer, Flat Steel .406 x .812 x .065
18 05969500 2 Bolt, Hex .875-9 x 2.75 Grade 5
19 06444700 2 Washer, Flat Steel .875 x 1.50 x .120
20 06539700 2 Nut, Locking Center .875-9
27
BELTS, SPINDLES, IDLERS AND BLADES
44”
Deck
1
2
3
48”
Deck
1
2
3
Model 992077, 078, 079, 080, 081, 082, 310, 311
4
18
7
19
20
33
6
21
27
22
23
11
19
5
20
10
13
12
13
14
21
40
3
15
28
22
16
32
37
41
39
4
10
5
38
36
35
34
35
5
8
26
25
24
30
31
Item Part No. Qty. Description
1 06223900 3 Bolt, Round Head Square Neck .38-16 x .75 Grade 5 (077, 078, 079, 081, 310, 311)
06221400 3 Bolt, Round Head Square Neck .38-16 x 1.25 Grade 2 (080, 082)
2 09248353 1 Bracket, Spring (077, 078, 079, 081, 310, 311)
09099700 1 Bracket, Spring (080, 082)
3 06542000 3 Nut, Locking Top Flange .38-16
4 06529600 3 Nut, Locking Center .38-16
5 415543 3 Washer, Flat Steel .531 x 1.25 x .10
6 07241100 1 V-Belt, B-Section 51.50 x .625 (077, 079, 081, 310)
07239300 1 V-Belt, B-Section 55.75 x .625 (080, 082)
07241000 1 V-Belt, B-Section 48.80 x .625 (078, 311)
7 05961400 1 Bolt, Hex .38-16 x 2.75 Grade 5
1
29
(077, 078, 079, 081)
29
(080, 310, 311)
17
9
30
17
9
24
29
31
1
3
1
3
2
2
52”
Deck
60”
Deck
PD3710
28
BELTS, SPINDLES, IDLERS AND BLADES
Model 992077, 078, 079, 080, 081, 082, 310, 311
Item Part No. Qty. Description
8 09245353 1 Anchor, Spring
9 06225000 2 Bolt, Round Head Square Neck .50-13 x 3.50 Grade 5
10 06543600 2 Nut, Locking Top Flange .50-13
11 09248400 1 Assembly, Idler Pivot Arm (Contains Items 12 & 13)
12 09248551 AR Weldment, Idler Pivot Arm
13 05435800 AR Bearing, 1.00 x 1.12 x .75
14 07053100 1 Bearing, Pedestal Powdered Metal
15 07327800 1 Idler, Flat 4.00 x .38 (2.00 W)
16 08335100 2 Spring, External .09 x 1.00 x 6.00
17 06441500 2 Washer, Flat Steel .755 x 1.375 x .062 (077, 078, 079, 081, 082, 310, 311)
18 446470 1 Washer, Flat Steel .375 x 1.125 x .065
19 05974500 3 Bolt, Hex .38-16 x 1.00 Grade 8
20 00597000 3 Washer, Cupped Serrated .375
21 06611200 3 Key, Square .25 x .25 x 1.00 RC 40-50
22 09238200 AR Slinger, Dust
23 59201000 2 Assembly, Maintenance Free Spindle
24 04916400 3 Blade, Mower (18.00) (079, 081)
04917900 AR Blade, Mulching (18.00) (079, 081)
09081200 3 Blade, Mower 60" (080, 082)
08899100 AR Blade, Mower 60" Tungsten Mulch (080, 082)
04919100 3 Blade, Mower (077, 078)
04936000 3 Blade, 32" (16.25) (310, 311)
04920600 AR Blade, Mulching (077, 078)
25 05948700 12 Bolt, Hex .38-16 x 1.00 Grade 5
26 06308800 12 Washer, Locking .38 x .094 Regular
27 09242500 2 Weldment, Spindle Sheave 5.00 (077, 078, 079, 081, 310, 311)
09238500 2 Weldment, Spindle Sheave 6.00 (080, 082)
28 09253200 1 Sheave, Double (5.25) (077, 078, 079, 081, 310, 311)
09253100 1 Sheave, Double (6.25") (080, 082)
29 06435200 3 Washer, Flat .64 x 1.81 x .250
30 06445700 3 Washer, Bellville .63 x 1.625 x .14
31 05978900 3 Bolt, Hex .62-18 x 1.75 Grade 8
32 08336100 1 Spring, Extension
33 049028 1 V-Belt, B-Section 19.10 x .672 (079, 081)
07235000 1 V-Belt, B-Section 23.94 x .625 (080, 082)
07202900 1 V-Belt, 5L-Section 49.97 x .672 (077, 078, 310, 311)
34 034120 1 Arm, Idler Pivot
35 010174 2 Bushing, Flange .762 x 1.00 x .58 x 1.48 Nylon
36 034119 1 Spacer .56 x .75 x 2.44 Steel
37 07327600 1 V-Idler, 4.00 x .38
38 020444 1 Spring, Compression .085 x .80 x 1.00
39 05962900 1 Bolt, Hex .38-16 x 2.25 Grade 5
40 59202600 1 Spindle Assembly (Center)
41 06436200 1 Washer, Flat Steel .406 x .812 x .065
29
ROLLERS
Model 992077, 078, 079, 080, 081, 082, 310, 311
13
12
1
13
16
6
3
1
4
6
12
16
13
Item Part No. Qty. Description
1 06223600 3 Bolt, Round Head Square Neck .38-16 x 1.00 Grade 5) (077, 078, 079, 081, 310, 311)
2 06221400 3 Bolt, Round Head Square Neck .38-16 x 1.25 Grade 2 (080, 082)
3 06542000 3 Nut, Locking Top Flange .38-16
4 04920853 1 Bracket, Anti-Scalp Roller
5 09078100 1 Roller
6 06540600 4 Nut, Locking Nylon .50-13
7 06437300 1 Washer, Flat Steel .281 x .62 x .065
8 07414200 1 Screw, Tapping .25-20 x .75 Hex Washer Head
9 06442800 2 Washer, Flat Steel .656 x 1.31 x .095
10 09075300 1 Pin
11 06713100 1 Pin, Cotter .25 x 2.0
12 06225900 4 Bolt, Round Head Square Neck .50-13 x 5.00 Grade 2
13 09253700 4 Wheel, 3 x 5
14 09290353 2 Anti-Scalp Washer
15 07401900 3 Screw, Tapping .25-20 x .62 Hex Washer Head
16 06441900 4 Washer, Flat Steel .531 x 1.06 x .095
11
8
7
10
9
15
14
3
9
5
PD3780
30
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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