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Gravely
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991069 – ZT 52 HD
User Manual
38 pgs7.32 Mb0
Table of contents
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Gravely 991068 – ZT 48 HD, 991070 – ZT 60 HD, 991069 – ZT 52 HD User Manual

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
PRODUCT REGISTRATION
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:
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.
• 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
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
Model 991068, 069, 070
3
4
3
2
5
PD0260
5
5
1

DECALS

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

03271900
07700005A
6
7
3
PD0250
4
2
9
8
1
5
10
11
Model 991068, 069, 070
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, Trans m iss io n Di sc onn ec t 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 Instru ctions 10 05225500 1 Decal, 15" Gravely Logo 1 1 03818400 1 Decal, 60” (098)
07800026 1 Decal, 52” (069) 03891000 1 Decal, 48” (070)
5
Model 991072
4
5
2
6
3
1
7
5
9
11
10
8
14
13
5
5
10
11
9
5
5
12
15
16
16
18
17

FRAME

Item Part No. Qty. Description
1 03975051 1 Weldment, 48" Head Frame (068) 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 Front- Red (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
03974951 1 Weldment, 52/60" Head Frame (069, 070)
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SEAT

PD0300
7
7
6
2
5
4
1
3
8
10
9
9
10
3
11
11
12
12
Model 991068, 069, 070
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
Model 991068, 069, 070
1
2
17
13
14
15
4
3
16
6
9
5
11
10
8
7
12
18
8

ENGINE AND CLUTCH

Item Part No. Qty. Description
1 08200523 1 Engine, Kawasaki FR 691 (068, 069)
08200524 1 Engine, Kawasaki FR 730 (070)
2 03989 00 0 1 Muffler, Kawasaki Engine
3 06500 01 8 4 Nut, Locking-Top M8-1.25
4 03772 95 1 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)
07334967 1 Pulley,4.50"OD x 1.002" Engine (Serial No.: 5000 and up)
10 00200665 1 Clutch Assembly, Ogura (Serial No.: 101–4999)
04208100 1 Clutch, Ogura GT1A-MT08 (Serial No.: 5000 and up)
11 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)
05900036 1 Bolt, Hex .44-20 x 2.50 Grade 5 (Serial No.: 5000 and up)
13 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 18 055 00 20 2 1 Spacer, 1.002ID x 1.75 OD x .266 (Ser ial No .: 10 1– 49 99 )
06400916 1 Washer-Flat-Steel 1.005 x 1.75 x .131 (Serial No.: 5000 and up)
19 05973300 1 Bolt, Hex M8-1.25 x 20
8

HYDRO DRIVE

1
8
10
11
3
12
3
17
9
16
15
14
13
5
4
3
7
2
6
19
18
Model 991068, 069, 070
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 -Ce nte r .375-1 6
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
Model 991068, 069, 070
A
1
2
2
4
5
6
7
6
7
2
PD0482
9
8
10
11
2
3
3
3
A = See “Engine and Clutch”
2
13
12
10
3
14
15

FUEL TANKS AND HOSES

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 12 03278100 10” Hose, .25 Low-PERM Bulk Gas 13 03278100 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
10

NOTES

11
Model 991068, 069, 070
1
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2
4
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13
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18
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TRANSMISSION

12
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