Gravely 915150 ZT-50, 915170, 915168 - ZT34 CARB, 915148 - ZT42 User Manual
ZT
Parts Manual
Models
915146 – ZT 34
Serial No. 0100 00 and up
915148 – ZT 42
Serial No. 0100 00 and up
915150 – ZT 50
Serial No. 0100 00 and up
915168 – ZT 34 CARB
Serial No. 0100 00 and up
915170 – ZT 42 CARB
Serial No. 0100 00 and up
Gasoline containing up to 10% ethanol (E10) or up to 10% MTBE (methyl tertiary butyl ether) is acceptable for use in this machine.
The use of any gasoline exceeding 10% ethanol (E10) or 10% MTBE will void the product warranty.
Il est possible d’utiliser de l’essence contenant jusqu’à 10% d’éthanol (E10) ou 10% de MTBE (éther méthyl-tertiobutylique) sur cette machine.
L’utilisation d’une essence contenant plus de 10% d’éthanol (E10) ou de 10% de MTBE annulent la garantie.
En esta máquina puede utilizarse gasolina con hasta un 10% de etanol (E10) o hasta un 10% de MTBE (éter de metil butil terciario).
El uso de cualquier otro tipo de gasolina con un porcentaje superior al 10% de etanol (E10) o al 10% de MTBE invalidará la garantía del producto.
04383100A 3/12
Printed in USA
THE MANUAL
PRODUCT REGISTRATION
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
SERVICE AND REPLACEMENT PARTS
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:
• Record Engine Model and Serial numbers here:
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.
YOUR SATISFACTION IS IMPORTANT
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 lubrican ts m anufa ctured with t he same p reci sion
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.
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
MODELS
Domestic
Model 915146 (ZT 34)
Briggs & Stratton with 34” Mower
Serial No. 010000 and up
Model 915148 (ZT 42)
Kawasaki with 42” Mower
Serial No. 010000 and up
Model 915150 (ZT 50)
Kawasaki with 50” Mower
Serial No. 010000 and up
Model 915168 (ZT 34 CARB)
Briggs & Stratton with 34” Mower
Serial No. 010000 and up
TABLE OF CONTENTS
DECALS
Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MAIN FRAME AND TRANSAXLES
Frame, Hood, Fenders, Casters and Tires. . . . . . . . . 6
Seat and Seat Support. . . . . . . . . . . . . . . . . . . . . . . 10
Transaxle, Dump Valves and Rear Wheels . . . . . . . 14
OPERATOR CONTROLS
Parking Brake. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Steering Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
FUEL TANKS AND ENGINE
Model 915170 (ZT 42 CARB)
Kawasaki with 42” Mower
Serial No. 010000 and up
Engine, Exhaust, Belts and Idlers . . . . . . . . . . . . . . 20
Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
ELECTRICAL SYSTEM
Continuity Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . 23
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
MOWER DECKS
Mower Deck Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Mower Deck, Belt and Idlers . . . . . . . . . . . . . . . . . . 30
Belt Covers and Blades . . . . . . . . . . . . . . . . . . . . . . 34
3
© Copyright 2012 Ariens Company
DECALS – SAFETY
077541
03271900
07800029
MAX. FILL
Max. Remplir
Máx. llene
080000604
07800401
04412500
P
07800339
07800410
1
5
6
2
7
8
4
9
10
11
3
12
3
13
Model 915146, 148, 150, 168, 170
Item Part No. Qty. Description
1 03271900 2 Decal, Transmission Disconnect
2 07757600 1 Decal, Instructional Steering
3 07800410 2 Decal, Safety – Mower Deck
4 07800334 1 Decal, Cut Height
5 07800339 1 Decal, Safety – Main
6 07757500 1 Decal, Parking Brake Lever
7 07800401 1 Decal, Safety – Guarding
8 07754100 1 Decal, Hot Surface
9 07800029 1 Decal, Fuel Warning
10 05301400 1 Decal, Throttle Control (915146, 168)
04413500 1 Decal, Throttle/Choke Combo (915148, 150, 170)
11 08000604 1 Decal, Fuel Level
12 05305000 1 Decal, Trailer Hitch (915148, 150, 170)
13 07800402 1 Decal, Safety – Deck Guarding
4
DECALS – STYLE
05239900
05239900
2
3
1
1
Model 915146, 148, 150, 168, 170
Item Part No. Qty . Description
1 05239900 3 Decal, 9.5” Gravely
2 07800101 1 Decal, ZT 34 (915146, 168)
07800210 1 Decal, ZT 42 (915148, 170)
07800211 1 Decal, ZT 50 (915150)
3 08000526 1 Decal, Gravely Heritage, Large
5
FRAME, HOOD, FENDERS, CASTERS AND TIRES
A
A
To engine purge port
To purge port
on item 39
To fuel
tank neck
To tank port
on item 39
1
3
5
2
14
15
7
8
10
9
6
19
11
13
32
27
18
16
20
25
17
22
21
24
23
26
26
8
20
13
18
19
5
4
4
4
4
4
21
12
22
28
28
29
29
29
26
24
35
34
33
36
39
40
38
37
30
53
47
46
45
44
21
41
21
21
21
42
48
49
31
42
50
51
52
52
43
43
43
43
43
43
55
54
56
16
16
Model 915168, 170
6
FRAME, HOOD, FENDERS, CASTERS AND TIRES
Model 915168, 170
Item Part No. Qty. Description
1 51525900 1 Weldment, Frame
2 03768600 1 Fender, Right Hand
3 03768700 1 Fender, Left Hand
4 07500125 6 Rivet, Nylon
5 03769053 2 Plate, Fender
6 03368553 2 Fork, Caster
7 07100124 2 Wheel/Tire Assembly, 11 x 4-5
8 05500934 4 Bushing, Flange 1.00 x 1.25 x 1.50 x 1.50
9 00278500 2 Spacer, Wheel
10 05964400 2 Bolt, Hex .50-13 x 6.50
11 04417651 1 Weldment, Fender Mount Right Hand (915170)
04194051 1 Weldment, Fender Mount Right Hand (915168)
12 04240751 1 Weldment, Fender Mount Left Hand
13 06543600 4 Nut, Locking Top Flange .50-13
14 05962200 2 Bolt, Hex .50-13 x 5.00
15 06436400 2 Washer, Flat Steel .511 x 1.441 x .125
16 06542000 6 Nut, Locking Top Flange .38-16
17 07056700 2 Bolt, Shoulder .375-16 x .135
18 07503100 2 Bumper Grommet .125 x .250 Diameter
19 0036 3100 4 Spacer, Caster
20 08553700 2 Bushing, Sleeve .391 x .688 x .52
21 06545400 8 Nut, .31-18 Nyloc Flange
22 06219900 4 Bolt, Round Head Square Neck .25-20 x .75
23 04085753 1 Hood Brace
24 06443300 2 Wash er, Flat Nylon .52 x 1.00 x .08
25 0441 185 3 1 Hood, Zoom
26 06220600 4 Bolt, Round Head Square Neck .25-20 x .50
27 06500012 4 Nut, .25-20 Nyloc Flange
28 07412000 4 Screw, Tapping .25-20 x .50 Hex Washer Head Thread
29 06543500 4 Nut, Locking Top Flange .25-20
30 03833800 1 Grip, Adhesive (1" x 16" BLK)
31 06500705 2 Nut, Push .50
32 04400000 1 Tank, ZT/Waw Fuel Exp.
33 04082700 1 Grommet, Remote V ent Nitrile
34 04246000 1 Vent, Roll-Over (.25" ID Hose)
35 07500206 1 Bushing, Flange .375 x 1.062 x .625 R
36 04382700 1 Fitting, Straight Fuel
37 03278100 7" Hose, .25 Low-Perm Bulk Gas
38 03278100 10" Hose, .25 Low-Perm Bulk Gas
39 04082500 1 Carbon Canister, 300CC
40 04086551 1 Bracket, Mount, Canister BBZ
41 04102900 2 Plastic Tie Strap Large
42 04097700 2 Clamp, Hose Spring .188
43 03278800 6 Clamp, Hose Wire .490/.510 x .116
44 06500010 2 Nut, Locking Nylon Flange .50-13
45 06224800 2 Bolt, Round Head Square Neck .50-13 x 1.75
46 04192901 2 Tube, Upper Control Pivot
47 04188353 1 Foot Rest
48 04097000 1 Fitting, 3/16 x 1/4 90 Deg Vac
49 03375900 7" Hose, .188 Low Perm Bulk (915168)
03375900 11" Hose, .188 Low Perm Bulk (915170)
50 03278100 27" Hose, .25 Low Perm Bulk Gas (915168)
03278100 30.5" Hose, .25 Low Perm Bulk Gas (915170)
51 04196270 1 Cupholder
52 07500103 2 Edging, Clutch Paddle – 2.00”
53 06215700 2 Bolt, Round Head Square Neck .31-18 x .75
54 03853851 1 Plate, BBZ Hitch Kit Plate (915170)
55 05959400 2 Bolt, Hex .38-16 x .75 (915170)
56 06223900 2 Bolt, Round Head Square Neck .31-16 x .75 (915170)
7
FRAME, HOOD, FENDERS, CASTERS AND TIRES
A
A
To fuel tank neck
To engine
purge port
1
3
5
2
30
14
15
7
8
10
9
6
19
11
4
13
18
16
20
24
17
21
23
22
25
25
8
20
13
18
19
5
4
4
4
4
12
30
29
29
21
27
27
26
28
25
23
29
17
33
32
36
34
38
38
35
37
39
31
41
40
42
43
44
45
29
28
28
45
47
49
48
50
16
16
29
Model 915146, 148, 150
8
FRAME, HOOD, FENDERS, CASTERS AND TIRES
Model 915146, 148, 150
Item Part No. Qty. Description
1 51525900 1 Weldment, Frame
2 03768600 1 Fender, Right Hand
3 03768700 1 Fender, Left Hand
4 07500125 6 Rivet, Nylon
5 03769053 2 Plate, Fender
6 03368553 2 Fork, Caster
7 07100124 2 Wheel/Tire Assembly, 11 x 4-5
8 05500934 4 Bushing, Flange 1.00 x 1.25 x 1.50 x 1.50
9 00278500 2 Spacer, Wheel
10 05964400 2 Bolt, Hex .50-13 x 6.50
11 04240751 1 Weldment, Left Hand Fender Mount
12 04417651 1 Weldment, Right Hand Fender Mount (915148, 150)
04194051 1 Weldment, Right Hand Fender Mount (915146)
13 06543600 4 Nut, Locking Top Flange .50-13
14 05962200 2 Bolt, Hex .50-13 x 5.00
15 06436400 2 Washer, Flat Steel .511 x 1.441 x .125
16 06542000 6 Nut, Locking Top Flange .38-16
17 07056700 2 Bolt, Shoulder .375-16 x .135
18 07503100 2 Bumper Grommet .125 x .250 Diameter
19 0036 3100 4 Spacer, Caster
20 08553700 2 Bushing, Sleeve .391 x .688 x .52
21 06219900 4 Bolt, Round Head Square Neck .25-20 x .75
22 04085753 1 Hood Brace
23 06443300 2 Wash er, Flat Nylon .52 x 1.00 x .08
24 0441 185 3 1 Hood, ZT
25 06220653 4 Bolt, Round Head Square Neck .25-20 x .50
26 06500012 4 Nut, Locking Top Flange .25-20
27 07412000 4 Screw, Tapping .25-20 x .50 Hex Washer Head Thread
28 06543500 4 Nut, Locking Top Flange .25-20
29 06545400 8 Nut, Locking Nylon Flange .31-18
30 07500103 2 Edging, Clutch Paddle - 2.00"
31 03833800 1 Grip, Adhesive (1" x 16" BLK)
32 04400000 1 Tank, ZT/Waw Fuel Expansion
33 04082700 1 Grommet, Remote Vent Nitrile
34 07500206 1 Bushing, Flange .375 x 1.062 x .625
35 03278100 1 Hose, .25 Low-Perm Bulk Gas (7 inches)
36 04382500 1 Assembly, Fuel Vent – Kohler, Briggs and Stratton (915146)
04382600 1 Assembly, Fuel Vent – Kawasaki (915148, 150)
37 04382700 1 Fitting, Straight Fuel
38 03278800 2 Clamp, Hose Wire .490/.510 x .116
39 04192700 1 Cupholder, Snap-In, 3.75 OD
40 06215700 2 Bolt, Round Head Square Neck .31-18 x .75
41 04188353 1 Foot Rest
42 04192901 2 Tube, Upper Control Pivot
43 06224800 2 Bolt, Round Head Square Neck .50-13 x 1.75
44 06500010 2 Nut, Locking Nylon Flange .50-13
45 06500705 2 Nut, Push .50
46 03375900 NA Hose, .188 Low-PERM Bulk Gas (as required)
47 04097700 2 Clamp-Hose, Spring .188
48 03853851 1 Plate, BBZ Hitch Kit Plate (915148, 150)
49 05959400 2 Bolt, Hex .38-16 x .75 (915148, 150)
50 06223900 2 Bolt, Round Head Square Neck .31-16 x .75 (915148, 150)
9
SEAT AND SEAT SUPPORT
2
6
8
7
1
9
5
11
10
12
3
4
13
1415
16
3
4
Model 915146, 168
10
SEAT AND SEAT SUPPORT
Model 915146, 168
Item Part No. Qty. Description
1 03795800 1 Seat, 13 in Grey
2 03782051 1 Seat Plate
3 05900033 4 Bolt, Hex 5/16-18 x 3/4
4 07412000 2 Screw, Tapping .25-20 x .50 Hex Washer Head Thread
5 03753351 1 Guard, Fan
6 06542000 2 Nut, .38-16 Locking Top Flange
7 00337700 2 Hub Cap
8 08300021 2 Spring, Seat
9 06212100 2 Bolt, Round Head Square Neck .31-18 x 1.50
10 06439100 2 Washer, Flat Steel .328 x .87 x .179
11 06500015 2 Nut, Coupling 5/16-18 x 1.75
12 06545400 2 Nut, 5/16-18 Flange Nyloc
13 07056700 2 Bolt, Shoulder .375-16 x .135
14 01305900 2 Bushing, Flange .325 x .499 x .26 x .88
15 05946900 2 Bolt, Hex .31-18 x 1.00
16 03798751 2 Bracket, Seat Stop
11
SEAT AND SEAT SUPPORT
1
2
3
4
5
6
7
8
10
11
9
17
19
18
21
20
22
23
24
16
15
14
13
12
Model 915148, 150, 170
12
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