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ZT HD
Parts Manual
Models
991068 - ZT 48 HD
991069 - ZT 52 HD
991070 - ZT 60 HD
03994800 8/10 Printed in USA
THE MANUAL
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:
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.
PRODUCT REGISTRATION
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 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.
2
MODELS
Model 991068
Kawasaki with 48-Inch Mower Deckk Serial No. 000200 and up
Model 991069
Kawasaki with 52-Inch Mower Deck Serial No. 000101 and up
Model 991070
Kawasaki with 60-Inch Mower Deck Serial No. 000101 and up
TABLE OF CONTENTS
DECALS
Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
MAIN FRAME
Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
POWER PLANT
Hydro Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Fuel Tanks and Hoses . . . . . . . . . . . . . . . . . . . . . . . 10
DRIVE TRAIN
Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Hydro-Gear Hydrostatic Pump . . . . . . . . . . . . . . . . 14
Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Brakes and Linkage . . . . . . . . . . . . . . . . . . . . . . . . 20
HYDRAULICS |
|
Mechanical Lift . . . . . . . . . . . . . . . . . . . . . . . . . . . . |
22 |
OPERATOR CONTROLS |
|
Steering Controls . . . . . . . . . . . . . . . . . . . . . . . . . . |
24 |
ELECTRICAL |
|
Continuity Diagram . . . . . . . . . . . . . . . . . . . . . . . . . 26
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Electrical System . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
MOWER DECKS
Deck, Discharge Chute, Anti-Scalp Rollers, & Belt
Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Mounting Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Mounting Arms . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Belts, Spindles, Idlers and Blades . . . . . . . . . . . . . . 34
3 |
© Copyright 2010 Ariens Company |
DECALS
Model 991068, 069, 070
5
1
5
3
2
3 
5
4
PD0260
Item |
Part No. |
Qty. |
Description |
1 |
07756000 |
1 |
Decal, Danger Fan |
2 |
07754100 |
2 |
Decal, Hot Surface |
3 |
07731400 |
2 |
Decal, Mower Pan Danger |
4 |
07742300 |
1 |
Decal, Warning |
5 |
69110100 |
1 |
Set, Decal Common Danger/Fuel |
4
DECALS
Model 991068, 069, 070
9
1
8
07700005A
2
5
7
03271900
3
10
4 |
6 |
|
|
|
|
11
PD0250
Item |
Part No. |
Qty. |
Description |
1 |
07800225 |
1 |
Decal, Gravely American Made |
2 |
07800222 |
1 |
Decal, Control Panel |
3 |
07757500 |
1 |
Decal, Parking Brake Lever |
4 |
00166400 |
1 |
Decal, Height of Cut |
5 |
03271900 |
2 |
Decal, Transmission Disconnect |
6 |
03875000 |
1 |
Decal, Belt Diagram |
7 |
07757600 |
1 |
Decal, Instructional Steering |
8 |
03995400 |
1 |
Decal, 48 HD (068) |
|
03995500 |
1 |
Decal, 52 HD (069) |
|
03995600 |
1 |
Decal, 60 HD (070) |
9 |
07700005 |
1 |
Decal, Maintenance Instructions |
10 |
05225500 |
1 |
Decal, 15" Gravely Logo |
11 |
03818400 |
1 |
Decal, 60” (098) |
|
07800026 |
1 |
Decal, 52” (069) |
|
03891000 |
1 |
Decal, 48” (070) |
5
FRAME
Model 991072
4 |
|
|
18 |
|
17 |
|
5 |
1 |
|
|
|
|
5 |
3 |
|
|
10 |
|
|
8 |
|
11 |
5 |
9 |
10 |
|
|
|
|
5 |
|
5 |
|
|
|
5 |
|
|
11 |
|
6 |
9 |
|
|
|
|
|
16 |
|
|
|
|
|
|
15 |
|
|
|
|
|
|
|
|
2 |
13 |
|
|
|
|
|
|
|
|
|
|
16 |
14 |
|
|
|
|
|
7 |
|
12 |
|
Item |
Part No. |
Qty. |
Description |
|
|
|
1 |
03975051 |
1 |
Weldment, 48" Head Frame (068) |
|
|
|
|
03974951 |
1 |
Weldment, 52/60" Head Frame (069, 070) |
|
|
|
2 |
06530400 |
2 |
Nut, Spin Lock Flange .312-18 |
|
|
|
3 |
02989053 |
1 |
Kick Plate |
|
|
|
4 |
03994551 |
1 |
Bumper, Gravely |
|
|
|
5 |
07415400 |
12 |
Screw, Tapping .38-16 x .75 Hex Washer Head |
|
|
|
6 |
07533600 |
2 |
Bumper, Rubber |
|
|
|
7 |
00298953 |
1 |
Panel, Inspection |
|
|
|
8 |
00462351 |
1 |
Heat Shield |
|
|
|
9 |
05948700 |
2 |
Bolt, Hex .38-16 x 1.00 Grade 5 |
|
|
|
10 |
06545500 |
2 |
Nut, Nyloc Flange .38-16 |
|
|
|
11 |
06435900 |
2 |
Washer, Flat Steel .438 x 1.00 x .083 |
|
|
|
12 |
01922851 |
1 |
Counterwieght CZ FrontRed (068) |
|
|
|
13 |
06200119 |
2 |
Bolt, Round Head Square Neck .50-13 x 2.25 Grade 5 (068) |
|
|
|
14 |
06500010 |
2 |
Nut .50-13 Nyloc Flange (068) |
|
|
|
15 |
04053651 |
1 |
Weldment, PTO Belt Finger |
|
|
|
16 |
07415400 |
2 |
Screw, Tapping .38-16 x .75 Hex Washer Head Thread |
|
|
|
17 |
03948251 |
1 |
Bumper Backer Plate |
|
|
|
18 |
07412000 |
2 |
Screw, Tapping .25-20 x .50 Hex Washer Head |
|
|
|
6
SEAT
Model 991068, 069, 070
1
6
5
|
12 |
|
|
|
|
11 |
|
|
3 |
|
|
|
|
|
12 |
10 |
4 |
|
|
9 |
|
|
||
11 |
|
|
|
|
|
|
|
|
|
10 |
|
|
|
|
9 |
|
3 |
|
2 |
|
|
|
||
|
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|
|
|
|
|
|
7 |
7 |
|
|
|
|
PD0300
8
Item |
Part No. |
Qty. |
Description |
1 |
03829400 |
1 |
Assembly, Seat with Armrests |
2 |
06545400 |
4 |
Nut, Nyloc Flange 5/16-18 |
3 |
05500901 |
2 |
Bushing, Flange .515 x .750 x .745 x 1.00 |
4 |
02982751 |
1 |
Weldment, Seat Plate |
5 |
03255700 |
1 |
Weldment, Seat Shaft |
6 |
07000034 |
2 |
Bolt, Shoulder EP .38-16 x .30 Hex |
7 |
06534900 |
1 |
Nut, .38-16 Nyloc Flange |
8 |
06224100 |
2 |
Bolt, Round Head Square Neck .38-16 x 1.25 Grade 5 |
9 |
08300021 |
2 |
Spring, Seat |
10 |
06444000 |
2 |
Washer, Flat-Steel .406 x 1.00 x .188 |
11 |
06533500 |
2 |
Nut, Coupling .375-16 x 1.75 |
12 |
00337700 |
2 |
Hub Cap |
7
ENGINE AND CLUTCH
Model 991068, 069, 070
1
15
14
13 |
|
|
|
|
17 |
16 |
|
|
|
2 |
|
|
|
|
|
|
8 |
|
|
|
|
|
|
7 |
|
|
|
3 |
|
|
|
|
|
4 |
|
|
|
|
|
8 |
|
|
|
|
|
6 |
5 |
|
|
|
|
18 |
9 |
|
|
|
|
|
|
|
|
|
|
12 |
10 |
|
|
|
|
|
|
|
|
|
|
|
|
11 |
Item |
Part No. |
Qty. |
Description |
|
|
1 |
08200523 |
1 |
Engine, Kawasaki FR 691 (068, 069) |
|
|
2 |
08200524 |
1 |
Engine, Kawasaki FR 730 (070) |
|
|
03989000 |
1 |
Muffler, Kawasaki Engine |
|
|
|
3 |
06500018 |
4 |
Nut, Locking-Top M8-1.25 |
|
|
4 |
03772951 |
1 |
Guard, Clutch Wire |
|
|
5 |
06308700 |
1 |
Washer, Locking-EXT.391 x .682 x .036 |
|
|
6 |
06602700 |
1 |
Key, Square .25 x .625 x .25 SAE 8630 OR SAE 1035 |
||
7 |
03766851 |
1 |
Anchor, Ogura Clutch |
|
|
8 |
05900125 |
4 |
Bolt, Hex.38-16 x 1.25 |
|
|
9 |
07331767 |
1 |
Pulley, 4.50 OD x 1.002 Engine (Serial No.: 101–4999) |
||
10 |
07334967 |
1 |
Pulley,4.50"OD x 1.002" Engine (Serial No.: 5000 and up) |
||
00200665 |
1 |
Clutch Assembly, Ogura (Serial No.: 101–4999) |
|
||
11 |
04208100 |
1 |
Clutch, Ogura GT1A-MT08 (Serial No.: 5000 and up) |
||
06443600 |
1 |
Washer, Flat-Steel .469 x 2.00 x .25 |
|
||
12 |
05900037 |
1 |
Bolt, Hex .44-20 x 3.00 Grade 5 (Serial No.: 101–4999) |
||
13 |
05900036 |
1 |
Bolt, Hex .44-20 x 2.50 Grade 5 (Serial No.: 5000 and up) |
||
03873100 |
1 |
Hose, Hydraulic .38-11-0K M6N0-F6J0 |
|
||
14 |
05946900 |
1 |
Bolt, Hex .31-18 x 1.00 Grade 5 |
|
|
15 |
06545400 |
1 |
Nut, .31-18 Nyloc Flange |
|
|
16 |
03278100 |
17.0” |
Hose, Gas Line Low Perm |
|
|
17 |
03278800 |
1 |
Clamp, Fuel Line |
|
|
18 |
05500202 |
1 |
Spacer, 1.002ID x 1.75 OD x .266 (Serial No.: 101–4999) |
||
19 |
06400916 |
1 |
Washer-Flat-Steel 1.005 x 1.75 x |
.131 (Serial No.: 5000 and up) |
|
05973300 |
1 |
Bolt, Hex M8-1.25 x 20 |
|
|
|
8
HYDRO DRIVE
Model 991068, 069, 070
17
3
12
3
|
|
|
13 |
14 |
|
|
|
|
|
|
|
|
|
|
|
|
|
15 |
|
|
|
|
|
|
16 |
|
|
|
|
|
1 |
|
|
|
|
|
|
|
|
9 |
11 |
|
|
|
2 |
|
|
8 |
|
|
|
7 |
3 |
|
10 |
|
|
|
|
|
|
|
|
|
|
|
4 |
|
|
|
|
|
|
5 |
18 |
19 |
|
|
|
|
6 |
||
Item |
Part No. |
Qty. |
Description |
|
|
|
1 |
07211500 |
1 |
Belt, 4L 67.47 Wrapped |
|
|
|
2 |
05508900 |
1 |
Bushing, Sleeve .377 x .624 x .235 |
|
|
|
3 |
06545500 |
3 |
Nut, .38-16 Nyloc Flange |
|
|
|
4 |
05500123 |
AR |
Bushing, 1.00 x 1.125 x 1.936 |
|
|
|
5 |
01581700 |
1 |
Bushing, Spacer .502 x .997 x 2.03 |
|
|
|
6 |
06500010 |
1 |
Nut .50-13 Nyloc Flange |
|
|
|
7 |
03792900 |
AR |
Weldment, Hydro Drive Idler Arm |
|
|
|
8 |
08300507 |
1 |
Spring, Extension |
|
|
|
9 |
07000034 |
1 |
Bolt, Shoulder EP .38-16 x .30 Hex |
|
|
|
10 |
05958400 |
1 |
Bolt, Hex .38-16 x 2.50 Grade 5 |
|
|
|
11 |
06529400 |
1 |
Nut, Locking-Center .375-16 |
|
|
|
12 |
05960000 |
1 |
Bolt, Hex .50-13 x 3.25 Grade 5 |
|
|
|
13 |
06223600 |
1 |
Bolt, Round Head Square Neck .38-16 x 1.00 Grade 5 |
|||
14 |
05963300 |
1 |
Bolt, Hex .38-16 x 2.00 Grade 5 |
|
|
|
15 |
06436200 |
1 |
Washer, Flat-Steel .406 x .812 x .065 |
|
|
|
16 |
07312500 |
1 |
Assembly, 4" Idler |
|
|
|
17 |
00391900 |
1 |
Belt Finger |
|
|
|
18 |
06436400 |
1 |
Washer, Flat-STL.511 x 1.441 x .125 |
|
|
|
19 |
03796200 |
1 |
Assembly, Idler Pivot Arm (Includes item 4 and 7) |
|||
9
FUEL TANKS AND HOSES
Model 991068, 069, 070
6
|
|
|
|
|
4 |
9 |
14 |
|
5 |
11 |
|
|
8 |
|
|
|
|
|
2 |
|
3 |
|
|
|
|
|
|
12 |
|
|
|
|
3 |
2 |
|
10 |
15 |
2 |
3 |
|
|
|
|
||||
|
2 |
|
|||
|
|
|
|
7 |
|
6 |
10 |
|
A |
|
|
|
|
|
|
|
1 
7
3 
13
|
|
|
2 |
Item |
Part No. |
Qty. |
Description |
1 |
03973100 |
1 |
Tank, Right Hand Fuel |
2 |
07000018 |
8 |
Bolt, SEMS .31-18 x .62 |
3 |
03278800 |
5 |
Clamp, Fuel Line |
4 |
03973200 |
1 |
Tank, Left Hand Fuel |
5 |
09258200 |
1 |
Valve, Fuel |
6 |
03859100 |
2 |
Cap, Fuel |
7 |
03900400 |
2 |
Assembly, Small Tank Fuel Pick-up |
8 |
04041751 |
1 |
Panel, Control |
9 |
06100211 |
2 |
Screw, Machine 10-24 x .38 Stainless |
10 |
06900422 |
2 |
Cable, Control |
11 |
07517300 |
2 |
Cable Tie |
1203278100 10” Hose, .25 Low-PERM Bulk Gas
1303278100 25” Hose, .25 Low-PERM Bulk Gas
14 |
06116700 |
4 |
Screw, Machine 10-24 x .50 Hex Washer Head |
15 |
06536000 |
4 |
Nut, Locking-Nylon 10-24 with Insert |
A = See “Engine
and Clutch”
PD0482
10
NOTES
11
TRANSMISSION
Model 991068, 069, 070
18
19
18
7
16 |
19 |
|
|
5 |
|
|
18 |
3 |
4 |
|
14 |
|
16 |
|
|
||
|
|
|
|
|
|
|
18 |
9 |
|
|
|
|
7 |
8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7 |
|
|
17 |
|
|
1 |
|
|
15 |
|
|
6 |
|
|
|
|
17 |
|
|
|
|
|
|
|
|
5 |
|
|
13 11 |
|
8 |
|
|
|
|
|
2 |
|
|
|
|
|
9 |
|
|
|
|
|
4 |
14 |
|
|
|
|
|
|
|
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||
|
|
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|
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12 |
|
|
|
11 |
|
|
1 17
7 10
12
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