Page 1
Hustler ATZ
Parts Manual
397505 Rev. 5/06
•••••••
Hustler Turf Equipment
•••••
P.O. Box 7000
•••
Hesston, Kansas
•
67062-2097
Page 2
Page 3
Chapter 1
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Chapter 2 Contents
Rivet Nut Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Footrest Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Chapter 3 Contents
Hydraulic System Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Chapter 4 Contents
Battery Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Deck Lift Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Steering and Park Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Pump Belt and Pulleys Installation . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Chapter 5 Contents
Kohler 27 HP Engine Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Fuel System Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Fuel System Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Instrument Panel Assembly/Installation . . . . . . . . . . . . . . . . . . . . . 5-10
Electrical Schematic - Kohler (788000). . . . . . . . . . . . . . . . . . . . . . 5-12
Table of Contents
Chapter 6 Contents
Front Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Drive Wheel Assembly Installation . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Anti-Rollover Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
Chapter 7 Contents
Weight Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
ROPS Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
Chapter 8 Contents
72" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
72" Deck Pulley Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
60" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-6
60" Deck Pulley Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
Spindle Assembly - 350595 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10
Spindle Assembly–796235 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-11
Chapter 9 Contents
Deck Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Deck Belt Routing and Tensioning . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Chapter 10 Contents
Tractor Decals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
72" and 60" Deck Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
Chapter 11 Contents
Seat Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2
Index. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i-1
397505 5/06
Page 4
397505 5/06
Page 5
Chapter 1
General Information
This Manual covers Hustler ATZ model 927178 & Hustler ATZ model 927186
Frequently Ordered Parts
PART NO. DESCRIPTION
027912 LUBRIZOL 7 OZ. BOTTLE
027920 LUBRIZOL 10 OZ. BOTTLE
783936 FILTER ELEMENT
781443 PUMP DRIVE BELT
784207 B-SECTION BELT, 72" DECK
781310 B-SECTION BELT, 60" DECK
068478 FUEL FILTER
785261 MAIN AIR FILTER ELEMENT
785279 SAFETY AIR FILTER ELEMENT
747303 KOHLER ENGINE OIL FILTER
783977 24" OFFSET FLAT BLADE
782516 21" CW BLADE
Service Literature
PART NO. DESCRIPTION
397463 ATZ OWNER’S MANUAL
742684 KOHLER ENGINE MANUAL
Note: When ordering parts, you must use the part number as shown for each part, not the index number. Always give
the model and serial number to your parts and service representative.
Note: Items sold in bulk such as seals and hoses are sold by the foot.
Using this manual
Illustrations used were current at the time of printing, but subsequent production changes may cause your machine to
vary slightly in detail. Excel Industries, Inc. reserves the right to redesign and change the machine as deemed necessary, without notification. If a change has been made to your machine which is not reflected in this parts manual, see
your Hustler dealer for current information and parts.
397505 5/06 1-1
Page 6
Hardware Description Codes & Abbreviations
The following codes are used throughout this parts manual. Refer to this list when ordering parts.
ABBREVIATION DESCRIPTION
CB Carriage Bolt
CE Clevis Pin
CP Cotter Pin
CS Cap Screw
CW Cup Washer
FDRW Fender Washer
FW Flat Washer
HX Hex Head
LW Lock Washer
MB Machine Bushing
MS Machine Screw
NT Nut
SC Self Tapping Cap Screw
SH Socket Head
SB Shoulder Bolt
SS Set Screw
OD Outside Diameter
ID Inside Diameter
Standard Torques
The following chart lists the standard torque values for the threaded fasteners found in this manual. Torque all cap
screws, nuts and set screws to these values unless a different torque is shown in the Notes section next to the fastener
SIZE FT-LBS NM SIZE FT-LBS NM
.250 8.2 11.1 M3 1 1.3
.312 17 23 M4 2.2 3
.375 30 40 M5 4.5 6.1
.438 48 65 M6 7.7 10.4
.500 73 99 M8 18.5 25
.562 105 143 M10 37 50
.625 145 200 M12 64 87
.750 260 350 M16 160 215
.875 420 565 M20 320 435
1.00 625 850 M24 555 750
NOTE:
Loctite 592 to be used on all pipe threads.
Lubricate all grease zerks.
1-2 397505 5/06
Page 7
Chapter 2 Contents
Rivet Nut Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Footrest Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
397505 5/06 2-1
Page 8
Rivet Nut Installation
1
2
2
INDEX
NO.
SERVICE
PAR T NO.
1 546572 381848 1 ATZ FRAME
2 N/A 808493 10 RIVET NUT, 3/8-16 THREAD
MFG. PART
NO.
QTY. DESCRIPTION
NOTES:
2-2 397505 5/06
Page 9
Footrest Assembly
2
1
3
4
5
7
5
1
6
INDEX
NO.
SERVICE
PAR T NO.
1 359547 359547 2 STEP TREAD
2 395533 395533 1 FLOOR PLATE
3 305615 305615 2 STEP TREAD
4 086660 086660 2 NT .375-16 HX LK NY
5 767954 767954 4 FW .406 X .812 X .060 SAE HD ZN
6 052860 052860 2 CS .375-16 X 1.25 HX G5 ZNYC
7 781880 781880 2 RUBBER BUMPER
MFG. PART
NO.
QTY. DESCRIPTION
NOTES:
1. Do not tighten, Floor must be able to pivot on these bolts.
397505 5/06 2-3
Page 10
2-4 397505 5/06
Page 11
Chapter 3 Contents
Hydraulic System Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
397505 5/06 3-1
Page 12
Hydraulic System Installation
1
2
SUPER Z
HOOD
3
4
5
11
12
25
21
10
26
28
27
29
2
4
6
22
23
24
13
14
15
17
21
7
8
25
9
2
31
30
20
16
32
33
36
22
23
13
15
14
15
24
18
19
18
19
15
36
35
34
HUSTLER SUPER Z FRAME
SHOWN, ATZ FRAME SIMILAR
3-2 397505 5/06
Page 13
Hydraulic System Installation
INDEX
NO.
10 357616 357616 1 SUPER Z RESERVOIR
11 034272 034272 4 NT .312-18 HX G5 ZNYC
12 768523 768523 4 FW .343 X .687 X .051/.080 HD ZNYC
13 788042 788042 2 PUMP, HYDRO-GEAR BDP-21L-408
14 008193 008193 4 NT .500-13 HX G5 ZNYC
15 767962 767962 12 FW .531 X 1.063 X .090 SAE HD ZN
16 783928 783928 1 ZAF SERIES FILTER HEAD
17 783936 783936 1 FILTER ELEMENT
18 077859 077859 8 CS .500-13 X 3.250 HX G5 ZNYC
19 789339 789339 2 WHITE MOTOR RC28
20 700484 700484 2 HOSE CLAMP
21 784132 N/A 2 RETURN HOSE ASSY, #6 17.375" LONG
22 784124 N/A 2 RETURN HOSE, #6 16.5" LONG
23 784108 N/A 2 FITTING, #6 BEADED TUBE-ORB 45°
24 784082 N/A 2 FITTING, #8 BEADED TUBE-ORB 90°
25 781534 N/A 4 FITTING, STR-8MORB/-8MSL
26 781658 N/A 1 HEX PLUG FITTING, STR-8MORB
27 784025 N/A 1 SUCTION HOSE ASSY, FILTER-PUMP
28 783993 N/A 1 SUCTION HOSE, TANK-FILTER
29 764126 N/A 1 FITTING, T -8MJIC/8MJIC/8MORIN
30 783985 N/A 1 FITTING, 10 FX05-S
31 784116 N/A 1 SUCTION HOSE, #12 16" LONG
32 782870 N/A 1 TUBE, HYDRAULIC LINE
33 782880 N/A 1 TUBE, HYDRAULIC LINE
34 782458 N/A 1 TUBE, HYDRAULIC LINE
35 782441 N/A 1 TUBE, HYDRAULIC LINE
36 781526 N/A 4 FITTING, 90-10MORB/-8MSL
37 N/A 783720 1 HYDRO KIT (INCLUDES ITEMS 21-37)
SERVICE
PART NO.
1 705608 705608 4 CS .250-20 X 2.25 HX G5 ZNYC
2 768515 768515 10 FW .281 X .625 X .051/.080 HD ZNYC
3 713198 713198 2 SEAL 3/8 X 3/4 X 7.25" LONG
4 783704 783704 2 OIL COOLER
5 033035 033035 2 WEATHERSTRIP 1/8 X 3/4 X 5.88" LONG
6 068551 068551 4 NT .250-20 HX NL ZNYC
7 032763 032763 1 BREATHER CAP
8 032771 032771 1 STRAINER
9 055947 055947 2 CS .250-20 X .50 HX G5 ZNYC
MFG. PART
NO.
QTY DESCRIPTION
NOTES:
1. Add 3.5 oz. Lubrizol (027912) to new system or when hydraulic oil is
changed (see Owner’s Manual).
2. Hydraulic system capacity is 5 US quarts. Fill reservoir to within 1" of top
of Item 8 (032771 Strainer).
397505 5/06 3-3
Page 14
Note:
HYDRAULIC SYSTEM CHARGING PROCEDURE
1. Set handles in the neutral position.
2. Start engine at idle.
3. Let run for a minimum of 30 seconds.
4. Stroke handles to forward position.
5. If motors do not turn in 15 seconds return handles to neutral and
repeat step 3 and 4 (one time).
6. If motors do not turn after second attempt, shut off the engine
and check for oil at the pump.
7. Increase throttle to half speed and work handles through forward
and reverse position until the motor operates smoothly
throughout the entire speed range.
Seal Kit for hydraulic pump; 784983 (BDP21L Overhaul Seal Kit)
3-4 397505 5/06
Page 15
Chapter 4 Contents
Battery Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Deck Lift Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Steering and Brake Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-6
Pump Belt and Pulley Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
397505 5/06 4-1
Page 16
Battery Installation
1
BLACK WIRE,
PART OF WIR E
HARNESS
2
1
5
1
3
6
5
7
8
TRACTOR
FRAME
4
RED WIRE,
PART OF WIR E
HARNESS
3
14
9
5
8
12
11
9
10
11
HUSTLER SUPER Z FRAME
SHOWN, ATZ FRAME SIMILAR
13
4-2 397505 5/06
Page 17
Battery Installation
ITEM
NO.
10 740696 740696 1 BATTERY
11 034272 034272 2 NT .312-18 HX G5 ZN
12 034280 034280 1 CS .312-18 X.750 HX G5 ZN
13 779850 779850 2 CB .312-18 X 3.00 FUL ZN
14 029876 029876 1 LW .312 INT-EXT TOOTH ZN
SERVICE
PART NO.
1 024927 024927 2 NT .250-20 HX GR 5 ZN
2 771428 771428 1 RED BATTERY CABLE BOOT
3 768820 768820 1 BATTERY GROUND CABLE
4 744276 744276 1 POSITIVE BATTERY CABLE
5 768523 768523 3 FW .343 X .687 X .051/.080 HD ZNYC
6 058776 058776 2 NT .312-18 HX NL ZN
7 348417 348417 1 BATTERY CLAMP STRAP
8 055939 055939 2 CS .250-20 X .750 HX G5 ZN
9 029868 029868 4 LW .250 INT-EXT TOOTH ZN
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. When performing service on mower, disconnect battery ground cable
and black wire of harness and do not reconnect to battery until engine is
ready to be started. See Owners Manual.
397505 5/06 4-3
Page 18
Deck Lift Assembly
1
2
4
5
6
6
TRACTOR
FRAME
4
8
3
4
5
5
10
1
7
5
13
7
4
14
9
11
12
1
5
4
5
4
1
8
4
1
7
9
4
HUSTLER SUPER Z FRAME
SHOWN, ATZ FRAME SIMILAR
7
8
4-4 397505 5/06
Page 19
Deck Lift Assembly
INDEX
NO.
1 348318 348318 1 STOP HANDLE
2 348284 348284 1 HEIGHT ADJUSTMENT STOP (3/8" DIA PIN)
2
2
3 783001 783001 1 DECK LIFT INDICATOR
4 704643 704643 8 NT .437-14 HX FLG ZN
5 781294 781294 7 CLIP E, 1.00 X.625X .050
6 782995 782995 2 DECK LIFT SPRING ASSEMBLY
7 015495 015495 4 STRAIGHT GREASE FITTING
8 055749 055749 3 CS .437-14X1.750 HX G5 ZNYC
9 348391 348391 4 DECK LIFT CHAIN
10 756270 756270 1 CS .312-18 X 1.50 FLTHR GR5 ZNYC
11 034272 034272 1 NT .312-18 HX G5 ZNYC
12 348458 348458 1 DECK LEVELER YOKE W/A
13 781229 781229 1 CE .750X2.25 X1.75 HEADLESS
14 781831 781831 1 CS .437-14 X 1.750 FULTH G5 ZNYC
SERVICE
PART NO.
600437 600437 1 HEIGHT ADJUSTMENT STOP (½" DIA PIN)
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Apply grease to zerks (see owners manual).
2. Order replacement pin to match holes in Deck Lift Indicator.
397505 5/06 4-5
Page 20
Steering and Park Brake Assembly
1
5
3
2
3
4
9
10
11
12
11
13
3
14
15
6
10
16
27
6
7
29
27
28
8
17
18
27
24
20
21
11
19
22
21
23
26
19
11
3
3
10
4
25
3
33
32
30
3
34
15
35
11
24
HUSTLER SUPER Z FRAME
SHOWN, ATZ FRAME SIMILAR
3
5
11
10
31
34
24
37
2
41
42
1
43
39
40
3
33
11
36
38
4-6 397505 5/06
Page 21
Steering and Park Brake Assembly
ITEM
NO.
1 781260 N/A 2 STEERING BAR GRIP
2 348755 348755 2 STEERING BAR
5
3 767954 767954 43 FW .406 X .812 X .060 SAE HD ZN
4 036244 036244 10 CS .375-16 X 1.000 HX G5 ZN
5 055822 055822 8 CS .375-16 X .750 HX G5 ZN
6 781716 781716 4 SS .500-13 X 1.75 SH ZN
7 053199 053199 2 NT .500-13 HX JAM ZN
8 348987 348987 1 STEERING CONTROL PANEL
9 348946 348946 2 STEERING ARM MOUNT
10 041152 041152 8 NT .312-24 HX ZN
11 768523 768523 10 FW .34 3X .687 X .051/.080 HD ZN/YL
12 348862 348862 4 STEERLEVER BUSHING
13 705178 705178 6 CS .375-16 X 1.750 HX G5 ZN
14 348888 348888 1 STEERLEVER SUPPORT LH
15 086660 086660 8 NT .375-16 HX LK NY
16 781583 781583 2 BRAKE ROD ASSEMBLY
17 781286 781286 2 PUMP ROD ADJUSTER ASSEMBLY
18 783696 783696 2 CENTERING DAMPENER
19 781922 781922 4 DAMPENER BALL STUD
20 704163 704163 2 CS .250-20 X 2.00 HX G5 ZN
21 768515 768515 4 FW .281 X .625 X .051/.080 HD ZN/YL
22 347684 347684 2 SUPER Z PUMP ARM
23 068551 068551 2 NT .250-20 HX NL ZN
24 034272 034272 8 NT .312-18 HX G5 ZN
25 782979 782979 2 CS .375-16 X 4.75 HX G5 ZN
26 348797 348797 2 ADJUSTABLE PIVOT
27 781153 781153 4 BUSHING
28 063198 063198 4 CS 10-24 X .750 HXFLK ZN
29 781211 781211 2 PUSH BUTTON SWITCH
30 059832 059832 4 NT #10-24 HX NL ZN
31 350330 350330 1 L.S. BRAKE PIVOT ARM
32 765339 765339 4 BUSHING
33 054502 054502 4 NT .375-16 HX GRD 5 ZN
34 005116 005116 4 CS .375-16 X 1.375 HX G5 ZN
35 783852 N/A 2 KEY FOR WHITE MOTOR
36 350397 350397 2 BRAKE LINK TURNBUCKLE
37 354035 354035 2 WHITE BRAKE LEVER EXTENSION
38 036236 036236 4 CS .312-18 X 1.000 HX G5 ZN
39 783126 783126 1 LH WHITE BRAKE ASSY
3
4
40 712927 712927 8 FW .344 X 1.00 X .12 HRD ZNYC
3
41 048876 048876 8 CS .312-18 X .750 HX G8 ZNYC
42 789321 789321 2 WHITE HUB ASSEMBLY
43 789644 N/A 2 NUT FOR WHITE MOTOR (RC28)
SERVICE
PART NO.
348714 348714 1 STEERLEVER SUPPORT RH
350264 350264 1 R.S. BRAKE PIVOT ARM
783118 783118 1 RH WHITE BRAKE ASSY
MFG.
PART NO.
QTY DESCRIPTION
397505 5/06 4-7
Page 22
NOTES:
1. Torque to 280-310 ft.-lbs. Included with wheel motor.
2. Torque to 24 ft.-lbs.
3. 783126 used on left wheel.
4. 783118 used on right wheel.
5. Includes Item 1 (781260 Steering Bar Grip).
4-8 397505 5/06
Page 23
This page intentionally left blank.
397505 5/06 4-9
Page 24
Pump Belt and Pulleys Installation
TRACTOR
FRAME
7
24
25
26
2
6
2
6
8
1
2
3
4
1
5
19
20
21
10
14
16
8
2
6
9
3
11
13
11
15
17
18
7
11
12
11
4
23
22
4-10 397505 5/06
Page 25
Pump Belt and Pulleys Installation
INDEX
NO.
1 783761 783761 1 SUPER Z SINGLE ENGINE PULLEY
2 212076 212076 1 KEY 1/4 SQ X 1.50 LONG
3 787366 787366 1 WARNER CLUTCH
4 783829 783829 1 FW .460 X 1.750 X .250 ZNYC
5 785659 785659 1 CS .437-20 X 2.50 HX G5 ZNYC
6 083196 083196 4 SS .312-18X .750 SQ-HD ZN
7 782466 782466 2 PULLEY & FAN FOR BDP-21
8 783712 783712 2 KEY FOR BDP21L
9 791251 791251 1 CLUTCH PIGTAIL HARNESS WITH DIODE
10 008193 008193 2 NT .500-13 HX G5 ZNYC
11 767962 767962 4 FW .531 X 1.063 X .090 SAE HD ZN
12 016527 016527 2 CS .500-13 X 1.00 HX G5 ZNYC
13 366765 366765 1 CLUTCH ANCHOR ANGLE
14 784918 784918 2 RUBBER BUMPER
15 349761 349761 1 PUMP IDLER ARM
16 015495 015495 1 STRAIGHT GREASE FITTING
17 025296 025296 1 FW .760 X 1.625 X .08 ZN
18 061101 061101 1 NT .750-10 HX NL ZN
19 781856 781856 1 IDLER PULLEY
20 028118 028118 1 FW .62 X 1.00 X.134 ZN
21 794446 794446 1 CS .625-11 X 1.50 HX G5 ZN
22 781302 781302 1 IDLER SPRING
23 781443 781443 1 A-SEC PUMP IDLER BELT
24 036236 036236 1 CS .312-18 X 1.00 HX G5 ZNYC
25 768523 768523 1 FW .343 X .687 X .051/.080 HD ZNYC
26 034272 034272 1 NT .312-18 HX G5 ZNYC
SERVICE
PART NO.
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Torque to 45-48 ft-lbs.
2. Torque to 12-15 ft-lbs.
3. Apply grease at zerk (see owners manual).
4. Do not torque Item 18 (NT .750-10 HX NL ZN), Item 15 (349761 Pump
Idler Arm) should pivot freely.
5. Electric clutch burnishing procedure: After installing a new clutch it is
important to burnish the clutch to insure maximum deck clutch life. In an
open area with no bystanders set the engine speed to half throttle. Cycle
the deck clutch on for 15 seconds, and then off for 15 seconds. Repeat
this operation 10 times, it will require about 5 minutes to complete.
397505 5/06 4-11
Page 26
4-12 397505 5/06
Page 27
Chapter 5 Contents
Kohler 27 HP Engine Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Fuel System Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6
Fuel System Installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-8
Instrument Panel Assembly/Installation. . . . . . . . . . . . . . . . . . . . . . 5-10
Electrical Schematic - Kohler. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-12
397505 5/06 5-1
Page 28
Kohler 27 HP Engine Installation
BLK
2
TAN/RED
1
5
6
2
6
3
6
1
4
HOUR METER
CONNECTION
2
31
5
12
8
13
10
11
12
9
32
14
9
16
13
18
19
13
17
18
15
17
20
21
6
25
22
7
13
A
A
23
19
12
13
24
26
13
9
27
28
2
RED/BLK
29
30
POSITIVE
6
BATTERY
CABLE
PUR (P/O ENGINE)
HUSTLER SUPER Z FRAME
SHOWN, ATZ FRAME SIMILAR
5-2 397505 5/06
Page 29
Kohler 27 HP Engine Installation
ITEM
NO.
1 788216 788216 1 KOHLER 27HP ENGINE
2 788018 788018 1 MUFFLER
3 788026 788026 1 MUFFLER MANIFOLD
4 785378 785378 1 1.50" MUFFLER CLAMP
1
5 029751 029751 2 CS .375-16 X 1.00 HXFLK ZNYC
6 705137 705137 4 FW .391 X 1.250 X .060 ZNYC
7 016899 016899 2 NT .375-16 HXFLK ZNYC
8 786673 786673 1 DONALDSON AIR CLEANER CAP
9 057661 057661 2 HOSE CLAMP
10 782763 782763 1 AIR CLEANER
11 785741 785741 1 MOUNTING BAND
12 034272 034272 11 NT .312-18 HX G5 ZN
13 768523 768523 18 FW .343 X .687 X .051/.080 HD ZN/YL
14 796672 796672 1 3/8-18 OIL DRAIN VALVE
7
15 787713 787713 1 .50" LOW PRESSUR HOSE
7
16 357780 357780 1 HOOD SCOOP
17 055939 055939 6 CS .250-20 X .750 HX G5 ZNYC
18 768515 768515 6 FW .281 X .625 X .051/.080 HD ZNYC
19 036236 036236 3 CS .312-18 X 1.00 HX G5 ZNYC
20 783837 783837 1 ELECTRIC COOLER FAN
21 044818 044818 4 CN ZN TIN-C7343-1420
22 356121 356121 1 SUPER Z HOOD
23 778738 778738 1 .312 WIRING CLAMP
24 034280 034280 4 CS .312-18X .750 HX G5 ZNYC
25 769166 769166 1 HOUR METER
26 795310 795310 1 REMOTE AIR FILTER HOSE
8
27 029876 029876 4 LW .312 INT-EXT TOOTH ZN
28 052837 052837 4 CS .312-18 X 1.500 HX G5 ZN
29 377994 377994 1 MMZ ROLLER HEAT SHIELD
30 788000 788000 1 SUPER Z KOHLER WIRE HARNESS
31 047654 047654 2 CLIP
32 788943 788943 1 AIR FILTER INDICATOR
SERVICE
PART NO.
788034 788034 1 REMOTE AIR FILTER HOSE
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Includes mounting hardware.
2. Part of Item 30 (788000 Tractor Wire Harness).
3. Engine oil capacity; 2 US quarts.
4. Engine RPM to be set at 3600± 50.
5. Includes one (1) of 057661 Hose Clamp.
6. Supplied with engine.
7. Used on mowers with serial number 05031280 and higher. This part
replaces drain hose, 90° fitting, and drain plug, on mowers with serial
numbers prior to 05031839.
397505 5/06 5-3
Page 30
8. Mowers with Kohler engines with vertical air intakes use straight air
cleaner hose (795310).
9. Air filter service parts:
785261 MAIN AIR FILTER ELEMENT
763318 VACUATOR VALVE
5-4 397505 5/06
Page 31
This page intentionally left blank
397505 5/06 5-5
Page 32
Fuel System Installation
5
3
1
2
5
1
6
1
6
5
4
12
9
1
3
13
15
2
10
16
14
17
15
8
5
15
7
17
5
1
6
5
1
6
11
16
15
10
5
2
8
5
18
15
TRACTOR FRAME
WITH ENGINE
5-6 397505 5/06
Page 33
Fuel System Installation
3
ITEM
NO.
1 784181 784181 2 FUEL TANK CAP
2 786475 786475 1 LEFT SIDE SUPER Z FUEL TANK
3 786467 786467 1 RIGHT SIDE SUPER Z FUEL TANK
4 349944 349944 1 REAR SEAT SUPPORT
5 767954 767954 15 FW .406 X .812 X .060 SAE HD ZN
6 055822 055822 11 CS .375-16 X .750 HX G5 ZN
7 000398 000398 1 CLAMP
8 036244 036244 4 CS .375-16 X 1.000 HX G5 ZN
9 045088 045088 1 HOSE CLAMP 1"
10 791277 N/A 2 FUEL TANK 90° FITTING
11 347989 347989 1 FUEL SHUT-OFF BRACKET
12 015818 015818 1 FUEL LINE 50” TOTAL
13 015818 015818 1 FUEL LINE 39” TOTAL
14 015818 015818 1 FUEL LINE 7” TOTAL
15 000323 000323 6 CLIP
16 016527 016527 8 CS .500-13 X 1.00 HX G5 ZN
17 767962 767962 8 FW .531 X 1.063 X .090 SAE HD ZN
18 745059 745059 1 3-WAY FUEL VALVE
SERVICE
PART NO.
000331 000331 3 BLACK CABLE TIE (NOT SHOWN)
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Torque to 20 ft.-lbs.
2. Included with new fuel tank.
3. Used on mowers with serial numbers prior to 05042114.
397505 5/06 5-7
Page 34
Fuel System Installation
7
5
4
3
1
2
5
1
6
15
12
1
3
13
15
15
14
17
16
10
9
6
8
5
1
7
17
7
16
6
11
5
15
1
18
9
5
18
15
TRACTOR FRAME
WITH ENGINE
5-8 397505 5/06
Page 35
Fuel System Installation
3
ITEM
NO.
1 779306 779306 2 3.5" FUEL CAP
2 793240 793240 1 LEFT SIDE Z FUEL TANK
3 793232 793232 1 RIGHT SIDE Z FUEL TANK
4 349944 349944 1 REAR SEAT SUPPORT
5 712919 712919 12 FW .406 X 1.00 X .12 HRD ZN
6 767954 767954 3 FW .406 X .812 X .060 SAE HD ZN
7 055822 055822 11 CS .375-16 X .750 HX G5 ZN
8 000398 000398 1 CLAMP
9 036244 036244 4 CS .375-16 X 1.000 HX G5 ZN
10 045088 045088 1 HOSE CLAMP 1"
11 347989 347989 1 FUEL SHUT-OFF BRACKET
12 015818 015818 1 FUEL LINE 50” TOTAL
13 015818 015818 1 FUEL LINE 39” TOTAL
14 015818 015818 1 FUEL LINE 7” TOTAL
15 000323 000323 6 CLIP
16 016527 016527 8 CS .500-13 X 1.00 HX G5 ZN
17 767962 767962 8 FW .531 X 1.063 X .090 SAE HD ZN
18 745059 797055 1 3-WAY FUEL VALVE
SERVICE
PART NO.
000331 000331 3 BLACK CABLE TIE (NOT SHOWN)
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Torque to 20 ft.-lbs.
2. Included with new fuel tank.
3. Used on mowers with serial numbers 05042114 and higher.
4. Fuel tank service parts not shown:
PART NO. DESCRIPTION
794107 1/4 ID, 3/8 OD, 1/16 WALL TUBING (25" LONG)
794081 FUEL FILTER SCREEN
785295 FLANGE GROMMET
792986 SITE-LINE FUEL FITTING
397505 5/06 5-9
Page 36
Instrument Panel Assembly/Installation
10
14
8
7
1
7
4
11
12
13
1
2
4
3
5
1
7
1
6
8
3
14
9
15a
FUSE SIZE
AND LOCATION
15a
20a
RIGHT SIDE
FUEL TANK
12
11
5-10 397505 5/06
Page 37
Instrument Panel Assembly/Installation
ITEM
NO.
1 776476 776476 1 PTO SWITCH
2 083022 N/A 2 IGNITION KEY
3 045898 045898 1 KEY SWITCH
4 059832 059832 6 NT #10-24 HX NL ZN
5 026237 N/A 3 RELAY
6 762195 N/A 1 DELAY MODULE
7 704932 704932 6 FW .219 X .500 X .048 ZN
8 714998 714998 3 MS #10-24 X .625 HX ZN
9 778365 778365 1 THROTTLE/CHOKE CABLE
10 712257 712257 1 RED INDICATOR LIGHT
11 055947 055947 3 CS .250-20 X .500 HX G5 ZN
12 768515 768515 3 FW .281 X .625 X .051 /.080 HD ZN/YL
13 349308 349308 1 INSTRUMENT PANEL
14 786657 786657 1 CHOKE CABLE
SERVICE
PART NO.
785808 785808 1 INDAK COATED KEY
MFG.
PART NO.
1. Part of 788000 (Wire Harness)
QTY DESCRIPTION
NOTES:
397505 5/06 5-11
Page 38
Electrical Schematic - Kohler (788000)
5-12 397505 5/06
Page 39
Electrical Schematic - Kohler (788000)
397505 5/06 5-13
Page 40
5-14 397505 5/06
Page 41
Chapter 6 Contents
Front Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Drive Wheel Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Anti-Rollover Wheel Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5
397505 5/06 6-1
Page 42
Front Wheel Assembly
1
2
3
4
3
5
6
3
5
7
9
10
TRACTOR
FRAME
8
10
1
2
3
4
3
5
6
3
5
12
7
8
2
11
10
10
1
12
1
9
6-2 397505 5/06
Page 43
Front Wheel Assembly
INDEX
NO.
1 705954 705954 2 CS .500-13 X 1.25 HX G5 ZN
2 344267 344267 2 FW .510 X 2.15 X .187 SPL ZN
3 798603 798603 2 FW .530 X 1.750 X .125 HD ZN
4 263517 263517 2 BEARING DISC
5 784223 784223 4 BEARING W/O COLLAR
6 387035 387035 2 SPACER, 1.07 X 1.312 X 2.793
7 045765 045765 2 FW 1.030 X 1.500 X.134 ZN
8 349266 349266 2 FORK
9 041475 041475 2 CS .750-10 X 9.50 HX ZN
10 025296 025296 4 FW .760 X 1.625 X .08 ZN
11 061101 061101 2 NT .750-10 HX NL ZN
12 789537 789537 2 WHEEL & TIRE ASSY
SERVICE
PART NO.
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Apply grease to zerks (see owners manual).
2. Torque to 100 ft.-lbs.
3. Assemble with extended inner race toward item 6 (387035 Spacer, 1.07
x 1.312 x 2.793).
397505 5/06 6-3
Page 44
Drive Wheel Assembly Installation
1
6
1
5
2
2
3
4
INDEX
NO.
1 789529 789529 1 LH TIRE/WHEEL ASSEMBLY
2 783563 N/A TIRE 24 X 12-12 AT101
3 784066 N/A WHEEL ASSY 12 X 8.50 (ATZ)
4 019521 N/A TIRE VALVE
5 061077 061077 5 WHEEL NUT (QTY PER WHEEL)
6 770859 N/A 10 ½" WHEEL LUG STUD
SERVICE
PART NO.
789420 789420 1 RH TIRE/WHEEL ASSEMBLY
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Torque to 65-75 ft. lbs.
2. Inflate tire to 8-10 psi.
6-4 397505 5/06
Page 45
Anti-Rollover Wheel Assembly
1
3
3
1
4
2
TRACTOR
FRAME
1. Do not torque, wheel must turn freely.
3
1
3
2
INDEX
NO.
1 068239 068239 2 CS .500-13 X 4.500 HX G5 ZN
2 031997 031997 2 ANTI-SCALP WHEEL
3 767962 767962 4 FW .531 X 1.063 X .090 SAE HD ZN
4 781567 781567 2 NT .50-13 HX LK NY
SERVICE
PART NO.
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
397505 5/06 6-5
Page 46
6-6 397505 5/06
Page 47
Chapter 7 Contents
Weight Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
ROPS Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
397505 5/06 7-1
Page 48
Weight Installation
1
2
TIRE/WHEEL
ASSEMBLY
3
5
4
TRACTOR
FRAME
6
2
8
7
9
2
10
7-2 397505 5/06
Page 49
Weight Installation
INDEX
NO.
10 089938 089938 4 CS .500-13 X 4.00 HX G5 ZNYC
SERVICE
PAR T NO.
1 008193 008193 8 NT .500-13 HX G5 ZNYC
2 767962 767962 18 FW .531 X 1.063 X .090 SAE HD ZN
3 789214 789214 2 MMZ WHEEL WEIGHT
4 392597 392597 2 WHEEL WEIGHT BACKING PLATE
5 792077 792077 8 CB .50-13 X 6 STD ZN
6 781567 781567 4 NT .50-13 HX LK NY
7 392035 392035 2 ATZ TOP WEIGHT PLATE
8 392191 392191 2 ATZ MIDDLE WEIGHT PLATE
9 392357 392357 4 ATZ BOTTOM WEIGHT PLATE
MFG. PART
NO.
QTY. DESCRIPTION
NOTES:
397505 5/06 7-3
Page 50
ROPS Installation
3
2
7
5
1
1
2
9
1
12
12
13
11
1
6
2
1
2
4
2
1
7
2
16
2
8
1
2
1
6
2
7
10
14
25
20
21
16
15
19
18
1
2
18
2
17
1
2
1
24
2
7-4 397505 5/06
23
22
Page 51
ROPS Installation
INDEX
NO.
10 392613 392613 1 R.H. ROPS
11 392605 392605 1 L.H. ROPS
12 078386 078386 4 FW .510 X 1.75 X .18 ZNYC
13 077859 077859 2 CS .500-13 X 3.25 HX G5
14 381723 381723 1 ATZ REAR R.S. ROPS
15 381731 381731 1 ATZ REAR L.S. ROPS
16 017616 017616 8 CS .500-13 X 1.75 HX G5 ZNYC
17 016642 016642 2 CS .625-11 X 2.00 HX G5 ZNYC
18 768002 768002 4 FW .687 X 1.750 X .105/.160 HD ZNYC
19 016972 016972 2 NT .625-11 HX G5 ZNYC
20 382168 382168 1 MUFFLER GUARD
21 381749 381749 1 ATZ ENGINE GUARD
22 768523 768523 3 FW .343 X .687 X .051/.080 HD ZNYC
23 036236 036236 3 CS .312-18 X 1.00 HX G5 ZNYC
24 789404 789404 2 UB .50-13 X 2.0 X 3.0
25 083279 N/A 1 TURF PRODUCT SERIAL NO PLATE
SERVICE
PAR T NO.
1 008193 008193 16 NT .500-13 HX G5 ZNYC
2 767962 767962 30 FW .531 X 1.063 X .090 SAE HD ZN
3 391375 391375 1 ATZ ROOF
4 381657 381657 1 ATZ FRONT R.S. ROPS
5 381665 381665 1 ATZ FRONT L.S. ROPS
6 381673 381673 2 ATZ ROPS CROSS SECTION
7 008573 008573 6 CS .500-13 X 2.50 HX G5 ZNYC
8 392985 392985 1 ROPS CONNECTOR
9 789412 789412 2 UB .50-13 X 3.25 X 3.0
MFG. PART
NO.
QTY. DESCRIPTION
NOTES:
1. Torque to 73 ft.-lbs. (8 places).
2. Torque to 145 ft.-lbs. (2 places).
397505 5/06 7-5
Page 52
7-6 397505 5/06
Page 53
Chapter 8 Contents
72" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
72" Deck Pulley Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
60" Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6
60" Deck Pulley Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Spindle Assembly–350595 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
Spindle Assembly–796235 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-11
397505 5/06 8-1
Page 54
72" Deck Assembly
12
9
15
2
5
4
6
16
12
11
13
9
7
8
1
3
4
5
4
17
10
14
8
14
8
1
4
12
15
12
11
12
15
17
12
13
9
8
5
4
13
11
12
15
12
9
8-2 397505 5/06
Page 55
72" Deck Assembly
ITEM
NO.
1 545764 348052 1 72" DECK CRATED
4
2 349324 349324 1 DISCHARGE CHUTE
3 052860 052860 2 CS .375-16 X 1.250 HX G5 ZN
4 767954 767954 18 FW .406 X .812 X .060 SAE HD ZN
5 054502 054502 8 NT .375-16 HX GRD 5 ZN
6 349522 349522 1 DISCHARGE CHUTE MOUNT BRACKET
7 086660 086660 2 NT .375-16 HX LK NY
8 N/A 808485 4 5/16-18 THREAD RIVET NUT
9 781708 N/A 4 CS .500-13 X 4.25 HX G5 ZN
10 349803 349803 1 PUSHER
11 053199 N/A 4 NT .500-13 HX JAM ZN
12 767962 N/A 18 FW .531 X 1.063 X .090 SAE HD ZN
13 781567 781567 4 NT .50-13 HX LK NY
14 015495 015495 2 STRAIGHT GREASE FITTING
15 031997 N/A 4 ANTI-SCALP WHEEL
16 781880 781880 1 BUMPER
17 036244 036244 7 CS .375-16 X1.000 HX G5 ZN
32
SERVICE
PART NO.
788166 788166 5 ANTI SCALP WHEEL ASSEMBLY
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Do not torque, Item 2 (349324 Discharge Chute) must pivot freely.
2. Factory assembled in top hole for shipping purposes.
3. Includes Items 9, 11,12, and 14.
4. Service part deck included decals, see “72" and 60" Deck Decals” on
page 10-4.
397505 5/06 8-3
Page 56
72" Deck Pulley Assembly
10
5
APPROXIMATE
LOCATION
OF BUMPERS
16
11
15
1
2
4
7
1
9
8
3
5
6
12
13
3
14
18
BELT GUIDE
POSITIONING
18
18
3
30
17
2
4
19
20
28
28
21
3
22
23
21
24
25
18
4
26
27
2
29
8-4 397505 5/06
Page 57
72" Deck Pulley Assembly
ITEM
NO.
1 784207 784207 1 B-SECTION BELT
2 016972 016972 2 NT .625-11 HX G5 ZNYC
3 028118 028118 3 FW .62 X 1.00X.134 ZN
4 781385 781385 2 6.00" IDLER PULLEY,
5 008573 008573 1 CS .500-13 X 2.500 HX G5 ZN
6 070037 070037 1 FW .530 X 1.06 X .19 HRD ZN
7 350561 350561 1 DECK IDLER BUSHING
8 015495 015495 1 STRAIGHT GREASE FITTING
9 349498 349498 1 IDLER ARM
10 781302 781302 1 IDLER SPRING
11 373191 373191 1 SIDE MOUNT CHAIN
12 794446 794446 1 CS .625-11 X 1.50 HX G5 ZN
13 347443 347443 1 TOP IDLER DECK BELT GUIDE
14 781856 781856 1 5.00" IDLER PULLEY
15 781617 781617 2 RUBBER BUMPER
16 348375 348375 1 R.S. PULLEY COVER
17 348524 348524 1 L.S. PULLEY COVER
18 792002 792002 4 5/16-18 X 3/4"MALE KNOB
6
19 784199 784199 3 CS .312-18 X 1.250 FLT SH ZNYC
20 783878 783878 1 IDLER CLAMP
21 016527 016527 15 CS .500-13 X 1.00 HX G5 ZN
22 078386 078386 3 FW .510 X 1.750 X .18 ZN
23 538850 538850 3 DRIVE PULLEY
24 767962 767962 12 FW .531 X 1.063 X .090 SAE HD ZN
25 796235 796235 3 SPINDLE HOUSING ASSEMBLY
25 350595 N/A 3 SPINDLE HOUSING ASSEMBLY
7
26 212472 212472 3 KEY 1/4 SQ X 1.00 LONG
27 795260 795260 3 BLADE, F23.86"-H-F-CW
27 783977 N/A 3 BLADE,23.86"-M-O-CW
7
7
28 782474 782474 5 CW .631 2.250 X .187 PNT
29 029934 029934 3 CS .625-11 X 3.00 HX G5 ZNYC
30 783738 783738 2 CS .625-11 X 3.00 FULL HX G5 ZN
SERVICE
PART NO.
075291 N/A 4 CLAMP KNOB
784728 N/A 3 OPTIONAL 24" X 0.631 CW GATOR BLADE
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Apply grease to zerk (see owners manual).
2. Torque to 118 ft. lbs.
3. Torque to 65-75 ft. lbs.
4. See “Spindle Assembly–796235” on page 8-11 for breakdown.
5. See “Deck Belt Routing and Tensioning” on page 9-4 for belt tensioning.
6. Used on mowers with serial number prior to 04032000.
7. Used on mowers with serial number pior to 05011098.
397505 5/06 8-5
Page 58
60" Deck Assembly
2
3
1
12
15
9
12
9
11
12
16
13
15
5
12
4
4
8
11
17
13
11
5
4
6
17
10
14
8
7
8
1
8
4
12
12
15
9
5
13
11
12
15
12
14
4
9
8-6 397505 5/06
Page 59
60" Deck Assembly
INDEX
NO.
1 545277 349100 1 60" DECK CRATED
4
2 349324 349324 1 DISCHARGE CHUTE
3 052860 052860 2 CS .375-16 X 1.250 HX G5 ZN
4 767954 767954 18 FW .406 X .812 X .060 SAE HD ZN
5 054502 054502 8 NT .375-16 HX GRD 5 ZN
6 349522 349522 1 DISCHARGE CHUTE MOUNT BRACKET
7 086660 086660 2 NT .375-16 HX LK NY
8 N/A 808485 4 5/16-18 THREAD RIVET NUT
9 781708 N/A 4 CS .500-13 X 4.25 HX G5 ZN
10 349803 349803 1 PUSHER
11 053199 N/A 4 NT .500-13 HX JAM ZN
12 767962 N/A 8 FW .531 X 1.063 X .090 SAE HD ZN
13 781567 781567 4 NT .50-13 HX LK NY
14 015495 015495 2 STRAIGHT GREASE FITTING
15 031997 N/A 4 ANTI-SCALP WHEEL
16 781880 781880 1 BUMPER
17 036244 036244 8 CS .375-16X1.000 HX G5 ZN
23
SERVICE
PAR T NO.
788166 788166 5 ANTI SCALP WHEEL ASSEMBLY
MFG.
PART NO.
QTY. DESCRIPTION
NOTES:
1. Do not torque, Item 2 (349324 Discharge Chute) must pivot freely.
2. Factory assembled in top hole for shipping purposes.
3. Includes Items 9, 11,12, and 14.
4. Service part deck included decals, see “72" and 60" Deck Decals” on
page 10-4.
397505 5/06 8-7
Page 60
60" Deck Pulley Assembly
2
5
13
6
1
12
28
17
5
16
15
1
7
10
11
3
4
5
14
18
19
60" DECK
BELT GUIDE
POSITIONING
19
19
6
25
2
5
8
9
29
25
2
30
26
3
20
26
27
22
21
19
4
23
24
APPROXIMATE
LOCATION
OF BUMPERS
8-8 397505 5/06
Page 61
60" Deck Pulley Assembly
INDEX
NO.
1 781310 781310 1 B-SECTION BELT
2 016972 016972 2 NT .625-11 HX G5 ZNYC
3 794446 794446 4 CS .625-11 X 1.50 HX G5 ZN
4 347443 347443 1 TOP IDLER DECK BELT GUIDE
5 028118 028118 3 FW .62 X 1.00X.134 ZN
6 781385 781385 2 6.00" IDLER PULLEY
7 008573 008573 1 CS .500-13 X 2.500 HX G5 ZN
8 784199 784199 3 CS .312-18 X 1.250 FLT SH ZNYC
9 783878 783878 1 IDLER CLAMP
10 070037 070037 1 FW .530 X 1.06 X .19 HRD ZN
11 350561 350561 1 DECK IDLER BUSHING
12 015495 015495 1 STRAIGHT GREASE FITTING
13 349498 349498 1 IDLER ARM
14 781856 781856 1 5.00" IDLER PULLEY
15 781302 781302 1 IDLER SPRING
16 373191 373191 1 SIDE MOUNT CHAIN
17 349381 349381 1 R.S. PULLEY COVER
18 349399 349399 1 L.S. PULLEY COVER
19 792002 792002 4 5/16-18 X 3/4"MALE KNOB
6
20 078386 078386 3 FW .510 X 1.750 X .18 ZN
21 781328 781328 3 B-SECTION 6.10 E.O.D PULLEY
22 796235 796235 3 SPINDLE HOUSING ASSEMBLY
22 350595 N/A 3 SPINDLE HOUSING ASSEMBLY
7
23 212472 212472 3 KEY 1/4 SQ X 1.00 LONG
24 795292 795292 3 BLADE, F20.95"-H-F-CW
24 782516 N/A 3 BLADE, 20.95"-M-O-CW
7
7
25 782474 782474 5 CW .631 2.250 X .187 PNT
26 016527 016527 15 CS .500-13 X 1.00 HX G5 ZN
27 767962 767962 12 FW .531 X 1.063 X .090 SAE HD ZN
28 781617 781617 2 RUBBER BUMPER
29 783738 783738 2 CS .625-11 X 3.00 FULL HX G5 ZN
30 029934 029934 3 CS .625-11 X 3.00 HX G5 ZNYC
SERVICE
PAR T NO.
075291 075291 4 CLAMP KNOB
782557 N/A 3 BLADE, 20.95"-GAT-O-CW
MFG.
PART NO.
QTY. DESCRIPTION
NOTES:
1. Apply grease to zerk (see owners manual).
2. Torque to 118 ft. lbs.
3. Torque to 65-75 ft. lbs.
4. See “Spindle Assembly–796235” on page 8-11 for breakdown.
5. See “Deck Belt Routing and Tensioning” on page 9-4 for belt tensioning.
6. Used on mowers with serial number prior to 04032000.
7. Used on mowers with serial number pior to 05011098.
397505 5/06 8-9
Page 62
Spindle Assembly - 350595
4
5
1
1
2
3
2
1
6
INDEX
NO.
1 077123 N/A 2 BEARING W/O COLLAR
2 766204 N/A 1 BLADE SPINDLE BUSHING
3 034843 N/A 1 CAST SPINDLE HOUSING
4 012005 N/A 1 GREASE FITTING
5 072272 N/A 1 FW 1.06 X 2.00 X.134 SAE ZN
6 788547 N/A 1 SADDLELESS SPINDLE SHAFT
SERVICE
PAR T NO.
MFG.
PAR T NO.
QTY. DESCRIPTION
NOTES:
1. Install upper bearing with extended inner race up.dy849210
2. Install lower bearing with extended inner race down.
8-10 397505 5/06
Page 63
Spindle Assembly–796235
4
5
1
1
2
3
2
1
6
INDEX
NO.
1 077123 N/A 2 BEARING W/O COLLAR
2 766204 N/A 1 BLADE SPINDLE BUSHING
3 034843 N/A 1 CAST SPINDLE HOUSING
4 012005 N/A 1 GREASE FITTING
5 072272 N/A 1 FW 1.06 X 2.00 X.134 SAE ZN
6 796227 N/A 1 SADDLELESS SPINDLE SHAFT
SERVICE
PAR T NO.
MFG.
PART NO.
QTY. DESCRIPTION
NOTES:
1. Install upper bearing with extended inner race up.
2. Install lower bearing with extended inner race down.
397505 5/06 8-11
Page 64
8-12 397505 5/06
Page 65
Chapter 9 Contents
Deck Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Deck Belt Routing and Tensioning. . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
397505 5/06 9-1
Page 66
Deck Installation
TRACTOR
ASSEMBLY
1
1
4
3
2
5
DECK
ASSEMBLY
5
HUSTLER SUPER Z MOWER
SHOWN, ATZ MOWER SIMILAR
9-2 397505 5/06
Page 67
Deck Installation
ITEM
NO.
1 055749 055749 4 CS .437-14 X 1.750 HX G5 ZN
2 061101 061101 2 NT .750-10 HX NL ZN
3 025296 025296 4 FW .760 X 1.625 X.08 ZN
4 051169 051169 2 CS .750-10 X 3.000 HX G5 ZN
5 704643 704643 8 NT .437-14 HX FLG ZN
SERVICE
PART NO.
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. 60" Deck installation is shown, 72" and 52" Deck installation is similar.
397505 5/06 9-3
Page 68
Deck Belt Routing and Tensioning
1
DECK
ASSEMBLY
DECK
HUSTLER SUPER Z MOWER
SHOWN, ATZ MOWER SIMILAR
NOTES:
CLUTCH
1. Spring length after tensioning new belt. Measured from outside of hook
to outside of hook.
2. Route belt as shown.
9-4 397505 5/06
Page 69
Chapter 10 Contents
Tractor Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
72" and 60" Deck Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
397505 5/06 10-1
Page 70
Tractor Decals
4
2
1
6
TOP OF
7
SEAT PA N
5
3
8
9
BOTTOM OF
SEAT PAN
12
14
10
13
11
15
16
10-2 397505 5/06
Page 71
Tractor Decals
17
INDEX
NO.
1 781427 781427 1 DECK HEIGHT INDICATOR DECAL
2 779280 779280 1 HOT & HYDRAULIC OIL DECAL
3 784702 784702 1 INSTRUMENT PANEL DECAL
4 727008 727008 1 HYD PRESSURE DECAL
5 791830 791830 1 FUEL INDICATOR DECAL
6 788968 788968 1 ENGINE COMPARTMENT DECAL
7 782136 782136 1 Z OPERATION DECAL
8 763177 763177 1 SEAT BELT INSTRUCTIONS DECAL
9 785188 785188 1 Z ARMREST WARNING DECAL
10 782128 782128 1 Z SERVICE DECAL
11 727016 727016 1 BATTERY DECAL
12 771436 771436 1 STABILIZER DECAL
13 N/A 083279 1 TURF PRODUCT SERIAL NO PLATE
14 727172 727172 1 MADE IN USA DECAL
15 782573 782573 1 FIRST ZERO TURN DECAL
16 793588 793588 1 HUSTLER NAME PLATE
17 782615 782615 1 SUPER Z ID DECAL
SERVICE
PAR T NO.
MFG.
PART NO.
QTY. DESCRIPTION
NOTES:
397505 5/06 10-3
Page 72
72" and 60" Deck Decals
1
2
7
6
4
3
4
5
3
INDEX
NO.
1 786277 786277 1 60" DECK ID DECAL
2 781419 781419 1 BELT ROUTING DECAL
3 727438 727438 2 WHIRLING BLADES DECAL
4 727453 727453 2 BELT & PULLEY DECAL
5 727420 727420 1 DEFLECTOR SHIELD DECAL
6 727172 727172 1 "MADE IN U.S.A." DECAL
7 760637 760637 1 MOWER DECK QUICK REFERENCE DECAL
SERVICE
PAR T NO.
786285 786285 1 72" DECK ID DECAL
MFG.
PAR T NO.
QTY. DESCRIPTION
NOTES:
10-4 397505 5/06
Page 73
Chapter 11 Contents
Seat Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
397505 5/06 11-1
Page 74
Seat Installation
1
24
23
2
2
3
10
11
1
13
14
5
2
7
17
8
6
1
15
16
19
4
9
9
3
12
22
20
8
21
11
11
11-2 397505 5/06
Page 75
Seat Installation
INDEX
NO.
1 792051 792051 1 SUSPENSION SEAT
2 784140 784140 1 SEAT BELT
3 797076 797076 2 CS .437-20 X 1.00 HX G8 ZNYC
4 728147 728147 2 FW .468 X 1.00 X .090 HT T ZNYC
5 746131 746131 4 SPACER, .493 X .675 X .250
6 763391 763391 2 CS .437-20 X 1.75 G5 ZNYC
7 078386 078386 4 FW .510 X 1.750 X .18 ZNYC
8 746081 746081 2 SEAT TETHER
9 000331 000331 2 BLACK CABLE TIE
10 086660 086660 3 NT .375-16 HX LK NY
11 767954 767954 5 FW .406 X .812 X .060 SAE HD ZN
12 724716 724716 1 FIBER WASHER
13 350421 350421 1 SEAT PAN STOP
14 036244 036244 1 CS .375-16 X 1.00 HX G5 ZNYC
15 350041 350041 1 SEAT PAN
16 357384 357384 1 ROPS LATCH
17 768523 768523 4 FW .343 X .687 X .051/.080 HD ZN/Y
18 034272 034272 4 NT .312-18 HX G5 ZN
19 783910 783910 1 ROPS LATCH TORSION SPRING
20 781880 781880 2 BUMPER
21 080358 080358 1 GM .50 X 1.00 X .75 X .12 GROMMET
22 052860 052860 2 CS .375-16 X 1.25 HX G5 ZNYC
23 781617 781617 3 RUBBER BUMPER
24 722199 722199 1 2" WIDE SCOTCH POLYURETHANE 5.55" LONG
SERVICES
PART NO.
MFG.
PART NO.
QTY DESCRIPTION
NOTES:
1. Must pivot freely.
2. Torque to 48 ft.-lbs.
3. Service parts available for Michigan suspension seat:
PART NO.
793307 SLIDE KIT
793323 KNOB KIT
793281 BACK CUSHION KI
793299 SEAT CUSHION KIT
793315 SEAT SWITCH
793265 MOLDED ARMREST KIT (INCLUDES BOTH ARMRESTS)
793273 ARMREST STOP ASSEMBLY
DESCRIPTION
4. Service parts available for Milsco seat:
PART NO.
782144 ADJUSTER, STANDARD AND LOW PROFILE SUSPENSION SEAT
782169 ARMREST FOR LOW PROFILE SUSPENSION SEAT
782177 OPERATOR PRESENCE SWITCH FOR SEAT
782185 CUSHION/PAN FOR LOW PROFILE SUSPENSION SEAT
DESCRIPTION
397505 5/06 11-3
Page 76
PART NO. DESCRIPTION
797571 SEAT BACK PANEL KIT
783472 Z ARMREST ONLY KIT
11-4 397505 5/06
Page 77
Numerical Index
Part Page
No. No.
Index
Part Numbers
000323 5-7, 5-9
000331 5-7
000398 5-7
005116 4-7
008193 3-3
008573 7-5
012005 8-10
015495 4-5
015818 5-7
016527 4-11
016642 7-5
016899 5-3
016972 7-5
017616 7-5
019521 6-4
024927 4-3
025296 4-11
026237 5-11
027912 1-1
027920 1-1
028118 4-11
029751 5-3
029868 4-3
029876 4-3
029934 8-5
031997 6-5
032763 3-3
032771 3-3
033035 3-3
034272 3-3
034280 4-3
034843 8-10
036236 4-7
036244 4-7
041152 4-7
041475 6-3
044818 5-3
045088 5-7
045765 6-3
045898 5-11
047654 5-3
048876 4-7
051169 9-3
052837 5-3
052860 2-3
053199 4-7
054502 4-7
, 5-9, 11-3
, 5-9
, 4-11, 7-3, 7-5
, 8-5, 8-9
, 8-11
, 4-11, 8-3, 8-5,
8-7, 8-9
, 5-9
, 5-7, 5-9, 8-5,
8-9
, 8-5, 8-9
, 6-3, 9-3
, 3-3
, 8-5, 8-9
, 5-3
, 8-9
, 8-3, 8-7
, 4-3, 4-5, 4-7,
5-3, 11-3
, 5-3
, 8-11
, 5-3, 7-5
, 5-7, 5-9, 8-3,
8-7, 11-3
, 5-9
, 8-3, 8-7
, 8-3, 8-7
, 8-3, 8-7
Part Page
No. No.
055749 4-5
055822 4-7
055939 4-3
055947 3-3
057661 5-3
058776 4-3
059832 4-7
061077 6-4
061101 4-11
063198 4-7
068239 6-5
068478 1-1
068551 3-3
070037 8-5
072272 8-10
075291 8-5
077123 8-10
077859 3-3
078386 7-5
080358 11-3
083022 5-11
083196 4-11
083279 10-3
086660 2-3
089938 7-3
212076 4-11
212472 8-5
263517 6-3
305615 2-3
344267 6-3
347443 8-5
347684 4-7
347989 5-7
348052 8-3
348284 4-5
348318 4-5
348375 8-5
348391 4-5
348417 4-3
348458 4-5
348524 8-5
348714 4-7
348755 4-7
348797 4-7
348862 4-7
348888 4-7
348946 4-7
348987 4-7
349100 8-7
349266 6-3
349308 5-11
, 9-3
, 5-7, 5-9
, 5-3
, 5-11
, 5-11
, 4-7
, 8-9
, 8-9
, 7-5
, 8-5, 8-9, 11-3
, 4-7, 8-3, 8-7,
11-3
, 8-9
, 8-9
, 5-9
, 6-3, 9-3
, 8-11
, 8-11
Part Page
No. No.
349324 8-3
349381 8-9
349399 8-9
349498 8-5
349522 8-3
349761 4-11
349803 8-3
349944 5-7
350041 11-3
350264 4-7
350330 4-7
350397 4-7
350421 11-3
350561 8-5
350595 8-5
354035 4-7
356121 5-3
357384 11-3
357616 3-3
357780 5-3
359547 2-3
366765 4-11
373191 8-5
377994 5-3
381657 7-5
381665 7-5
381673 7-5
381723 7-5
381731 7-5
381749 7-5
381848 2-2
382168 7-5
387035 6-3
391375 7-5
392035 7-3
392191 7-3
392357 7-3
392597 7-3
392605 7-5
392613 7-5
392985 7-5
395533 2-3
397463 1-1
538850 8-5
545277 8-7
545764 8-3
546572 2-2
700484 3-3
704163 4-7
704643 4-5
704932 5-11
705137 5-3
, 8-7
, 8-9
, 8-7
, 8-7
, 5-9
, 8-9
, 8-9
, 8-9
, 9-3
397505 5/06 i-1
Page 78
Part Page
No. No.
Part Page
No. No.
Part Page
No. No.
705178 4-7
705608 3-3
705954 6-3
712257 5-11
712919 5-9
712927 4-7
713198 3-3
714998 5-11
722199 11-3
724716 11-3
727008 10-3
727016 10-3
727172 10-3
727420 10-4
727438 10-4
727453 10-4
728147 11-3
740696 4-3
742684 1-1
744276 4-3
745059 5-7
746081 11-3
746131 11-3
747303 1-1
756270 4-5
760637 10-4
762195 5-11
763318 5-4
763391 11-3
764126 3-3
765339 4-7
766204 8-10
767954 2-3
8-3, 8-7, 11-3
767962 3-3
6-5, 7-3, 7-5, 8-3, 8-5,
8-7, 8-9
768002 7-5
768515 3-3
768523 3-3
7-5, 11-3
768820 4-3
769166 5-3
771428 4-3
771436 10-3
776476 5-11
778365 5-11
778738 5-3
779280 10-3
779306 5-9
779850 4-3
781153 4-7
781211 4-7
781229 4-5
, 10-4
, 5-9
, 8-11
, 4-7, 5-7, 5-9,
, 4-11, 5-7, 5-9,
, 4-7, 5-3, 5-11
, 4-3, 4-7, 5-3,
781260 4-7
781286 4-7
781294 4-5
781302 4-11
781310 1-1
781328 8-9
781385 8-5
781419 10-4
781427 10-3
781443 1-1
781526 3-3
781534 3-3
781567 6-5
781583 4-7
781617 8-5
781658 3-3
781708 8-3
781716 4-7
781831 4-5
781856 4-11
781880 2-3
781922 4-7
782128 10-3
782136 10-3
782144 11-3
782169 11-3
782177 11-3
782185 11-3
782441 3-3
782458 3-3
782466 4-11
782474 8-5
782516 1-1
782557 8-9
782573 10-3
782615 10-3
782763 5-3
782870 3-3
782880 3-3
782979 4-7
782995 4-5
783001 4-5
783118 4-7
783126 4-7
783472 11-4
783563 6-4
783696 4-7
783704 3-3
783712 4-11
783720 3-3
783738 8-5
783761 4-11
783829 4-11
783837 5-3
, 8-5, 8-9
, 8-9
, 8-9
, 4-11
, 7-3, 8-3, 8-7
, 8-9, 11-3
, 8-7
, 8-5, 8-9
, 8-3, 8-7, 11-3
, 8-9
, 8-9
, 4-8
, 4-8
, 8-9
783852 4-7
783878 8-5
783928 3-3
783936 1-1
783977 1-1
783985 3-3
783993 3-3
784025 3-3
784066 6-4
784082 3-3
784108 3-3
784116 3-3
784124 3-3
784132 3-3
784140 11-3
784181 5-7
784199 8-5
784207 1-1
784223 6-3
784702 10-3
784728 8-5
784918 4-11
784983 3-4
785188 10-3
785261 1-1
785279 1-1
785295 5-9
785378 5-3
785659 4-11
785741 5-3
785808 5-11
786277 10-4
786285 10-4
786467 5-7
786475 5-7
786673 5-3
787366 4-11
787713 5-3
788000 5-3
788018 5-3
788026 5-3
788034 5-3
788042 3-3
788166 8-3
788216 5-3
788547 8-10
788943 5-3
788968 10-3
789214 7-3
789321 4-7
789339 3-3
789404 7-5
789412 7-5
789420 6-4
, 8-9
, 3-3
, 8-5
, 8-9
, 8-5
, 5-4
, 5-11
, 8-7
i-2 397505 5/06
Page 79
Part Page
No. No.
Part Page
No. No.
Part Page
No. No.
789529 6-4
789644 4-7
791277 5-7
791830 10-3
792002 8-5
792051 11-3
792077 7-3
792986 5-9
793232 5-9
793240 5-9
793265 11-3
793273 11-3
, 8-9
793281 11-3
793299 11-3
793307 11-3
793315 11-3
793323 11-3
793588 10-3
794081 5-9
794107 5-9
794446 4-11
795260 8-5
795292 8-9
795310 5-3
, 8-5, 8-9
796227 8-11
796235 8-5
796672 5-3
797076 11-3
797571 11-4
798603 6-3
808485 8-3
808493 2-2
927178 1-1
927186 1-1
, 8-9
, 8-7
397505 5/06 i-3
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