Hustler 339622 User Manual

72" QuadcyclerTM

Quadcycler Deck

Parts Manual

•••••••

Hustler Turf Equipment

•••••

P.O. Box 7000

•••

Hesston, Kansas

•

67062-2097

339622 8/06

Table of Contents

Chapter 1

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

Chapter 2 Contents

Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

Deck Subassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

Spindle Assembly - 506212 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7

Chapter 3 Contents

Gauge Arm Assembly - 466888 . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

Chapter 4 Contents

Gearbox Breakdown - 532861 (WSI) . . . . . . . . . . . . . . . . . . . . . . . 4-2

Gearbox Breakdown - 532861 (Agrigear) . . . . . . . . . . . . . . . . . . . . 4-4

Chapter 5 Contents

Air Deflector Kit - 470344 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2

Floatation Kit - 469189 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

Chapter 6 Contents

Decal Group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2

Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i-1

336229 9/00

336229 9/00

Chapter 1

General Information

This manual covers 72” Quadcycler Deck model: 925107

Frequently Ordered Parts

PART NO.	DESCRIPTON
084178	Double Angle V-Belt
754853	24" Blade
506212	Spindle Housing Assembly

Service Literature

PART NO

DESCRIPTION

084210 72" Quadcycler Owner’s Manual

033514 72” Quadcycler Deck Assembly Instructions

Note: When ordering parts, you must use the service part number as shown for each part, not the index number. Always give the tractor model and serial number and the engine 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.

339622 8/06

1-1

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
ID	Inside Diameter
LW	Lock Washer
MB	Machine Bushing
MS	Machine Screw
NT	Nut
OD	Outside Diameter
SC	Self Tapping Cap Screw
SH	Socket Head
SB	Shoulder Bolt
SS	Set Screw

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:

Lubricate all grease zerks

1-2	339622 8/06

Chapter 2 Contents

Deck Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

Deck Subassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

Spindle Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

339622 8/06

2-1

Deck Assembly

				1
			2		3
					4
	17	19			1
		20			2
	18		22		5
			23
				8
	21				7
					6
	15			9	13
1	16
		29	20	11
	28		31		8
			30	32	14
					10
	25	33
	26
	27				7
					8
38	2
					36
	24				9
	19
		12	11	20	37
			19	24
					24

20 19

7

8

34

35

2-2	339622 8/06

Deck Assembly

	INDEX	SERVICE	MFG. PART	QTY.	DESCRIPTION
	NO.	PART NO.	NO.
	1	075291	075291	2	CLAMPING KNOB
	2	076547	076547	2	FW .344 X .688 X .065 SAE ZN
	3	307124	307140	1	R/H DECK COVER
	4	307132	307157	1	L/H DECK COVER
	5	467126	467126	1	ADJUSTER ARM
	6	074252	074252	2	CS .50-13 X 1.50 HX G5 ZN
	7	017046	017046	7	LW .50 MEDIUM SPRING ZN
	8	008193	008193	7	NT .50-13 HX G5 ZN
	9	017137	017137	4	FW .560 X 1.370 X .109 SAE ZN
	10	028274	028274	2	CB .50-13 X 1.50 FULL ZN
	11	058875	058875	2	MB .510 X .870 X .050 ZN
	12	025601	025601	1	CS .50-13 X 4.620 ZN
	13	467266	467266	1	RIGHT REAR DISCHARGE DOOR
	14	467241	467241	1	CENTER REAR DISCHARGE DOOR
	15	474445	474452	1	DEFLECTOR
	16	054528	054528	1	BUMPER
	17	074559	074559	1	GRIP
	18	467258	467258	1	HANDLE
	19	024927	024927	10	NT .25-20 HX G5 ZN
	20	017079	017079	7	FW .250 X .560 X .040 SAE ZN
	21	467274	467274	1	SIDE DISCHARGE COVER
	22	055939	055939	4	CS .25-20 X .750 HX G5 ZN
	23	089789	089789	4	FW .266 X .750 X .060 ZN
	24	017038	017038	8	LW .250 MEDIUM SPRING ZN
	25	056077	056077	2	CS .25-20 X 1.00 HX G5 ZN
	26	287649	287649	1	SIDE DISCHARGE CLIP
	27	315465	315465	1	CLIP PLATE
	28	035626	035626	4	NT 10-24 HX ZN
	29	056176	056176	4	LW #10 MEDIUM SPRING ZN
	30	758821	758821	2	OVER CENTER LATCH
	31	025320	025320	2	HP .091 X 1.875 ZN
	32	016048	016048	4	MS 10-24 X .625 TH SL ZN
	33	467118	467118	4	PLUG BUTTON
	34	467175	467175	1	R/H MULCHER BAFFLE
	35	467167	467167	1	L/H MULCHER BAFFLE
	36	016527	016527	2	CS .50-13 X 1.00 HX G5 ZN
	37	537175	480228	2	TIE DOWN BRACKET
	38	N/A	466888	2	GAUGE ARM ASSEMBLY

NOTES:

1.Supplied with item 15 but may be ordered separately.

2.See Chapter 3 for breakdown.

339622 8/06

2-3

Deck Subassembly

24

4	4	7
2
	1
	1

3

12

13

8

5

7

6

36

1

9

5

20

6

5

37

13

2

14

18

8

5 6 19

22

20

16 15

11

10

5

6 17

2

30

7

34

3 35

23

21

25 3

5

26 27

28

6

29

5

1

31

32

33 9

2-4	339622 8/06

Deck Subassembly

		INDEX	SERVICE	MFG. PART	QTY.	DESCRIPTION
		NO.	PART NO.	NO.
1			532820	467316	1	72" 4-WAY DECK ASSEMBLY
2			074252	074252	8	CS .50-13 X 1.50 HX G5 ZN
3			028118	028118	4	FW .620 X 1.00 X .134 ZN
4			532861	466664	1	GEARBOX
5			017046	017046	26	LW .50 MEDIUM SPRING ZN
6			008193	008193	11	NT .50-13 HX G5 ZN
7			036715	036715	2	WOODRUFF KEY
8			467100	467100	1	GEARBOX SUPPORT
9			467324	467324	1	PULLEY 8”
10			042051	042051	2	SS .375-16 X 1.00 SQ-HD ZN
11			706168	706168	2	NT .375-16 HX JAM G5 ZN
12			773242	773242	4	CS .437-14 X 1.250 HX G5 ZN
13			773259	773259	8	FW .50 X 1.250 X .064/.104 SAE F436 ZN
14			041707	041707	4	NT .437-14 HX G5 ZN
15			068759	068759	4	CW .560 X 1.340 X .050 PN
16			315291	315291	1	IDLER ARM BRACKET
17			263517	263517	1	BEARING DISC
18			078949	078949	1	CS .50-13 X 2.00 G5 ZN
19			503748	503748	1	IDLER PULLEY
20			017137	017137	6	FW .560 X 1.370 X .109 SAE ZN
21			036384	036384	1	IDLER SPRING
22			244384	244384	1	IDLER CHAIN
23			017277	017277	1	CP .187 X 1.00 LG HML ZN
24			084178	084178	1	DOUBLE ANGLE V-BELT
25			078378	078378	3	CS .50-20 X 1.50 HX G5 ZN
26			078386	078386	3	FW .510 X 1.750 X .187 ZN
27			212076	212076	3	KEY .250 X .250 X 1.50
28			504142	504142	3	DRIVE PULLEY 8"
29			016527	016527	12	CS .50-13 X 1.00 HX G5 ZN
		30	506212	249318	3	SPINDLE HOUSING ASSEMBLY
	10
31			712372	712372	3	KEY .250 X .250 X .660
32			035808	035808	3	BLADE SADDLE
33			754853	754853	3	24" BLADE
34			752386	752386	3	CW .515 X 2.250 X .204 ZN
35			753798	753798	3	CS .50-20 X 1.750 HX G5 ZN
36			705954	705954	2	CS .50-13 X 1.250 HX G5 ZN
37			532887	466631	2	GAUGE ARM MOUNT

339622 8/06

2-5

Deck Subassembly

NOTES:

1.Item 9, pulley, must be in the same horizontal plane as the item 28, drive pulleys, within ± .03" tolerance.

2.Assemble item 30, spindle housing, so the grease zerk faces the front of the deck.

3.Torque to 65-75 Ft. Lbs.

4.Item 4, gearbox, to be filled to center of sight gauge upon installation with Amaco 80W-10 or equivalent gear lube.

5.Tighten item 6, nut, to 20 Ft. Lbs. then loosen 1/4 turn.

6.Apply lubrication to both sides of bearing disc. Use Vasoline or 716555 grease.

7.Shaft & exposed end of bearings must be free of rust & wiped clean. Then coat entire shaft & exposed end of bearings with antiseize lubricant 705715.

8.Wipe clean & coat entire surface of shaft with antiseize lubricant 705715.

9.To check proper blade alignment, both ends of center blade must align with both end of outer blades. When blade tips are closest together they must be within .20" vertically.

10.See 2-7 for breakdown.

11.Air vent must be free of paint.

2-6	339622 8/06