Bush Hog SQ160 Squeeler
Published
Important Operating
and Safety Instructions
are found in the Mower
Safety Video that can
be instantly accessed
on the internet at:
www.algqr.com/bve
05/12
82
SQUEALER
SERIES
ROTARY MOWER
SQ142, SQ148, SQ160,
SQ172, SQ184, SQ84T
PARTS MANUAL
SECTION
An Operator’s Manual was shipped with the
equipment. The Operator’s Manual is an integral
part of the safe operation of this machine and
must be maintained with the unit at all times.
READ, UNDERSTAND, and FOLLOW the
Safety and Operation Instructions contained in
this manual before operating the equipment. If
the Operator’s Manual is not with the equipment,
contact your dealer or Bush Hog to obtain a copy
before operating the equipment.
BUSH HOG/ LAND MAINTENANCE REPAIR PARTS MANUAL
CONTENTS PAGE
SQ142
Base Assembly ............................................................... 82-1-1
Blades/Blade Holder ........................................................ 82-1-1
Chains, Front and Rear.................................................... 82-2-1
Decal Kit........................................................................... 82-1-1
Deflector Kits................................................................... 82-1-1
Driveshafts.......................................... 82-4-1, 82-4-2 & 82-4-11
Gearbox Assembly........................................................... 82-3-1
Hitch - 3 Pt. Lift ................................................................ 82-5-1
Tailwheel Frame............................................................... 82-5-1
Tailwheel (Solid Rubber).................................................. 82-6-1
Tailwheel (Laminated) .........................................82-6-1, 82-6-2
SQ148
Base Assembly ................................................................ 82-1-2
Blades/Blade Holder........................................................ 82-1-2
Chains, Front and Rear.................................................... 82-2-1
Decal Kit........................................................................... 82-1-2
Deflector Kits.................................................................... 82-1-2
Driveshaft .......................................... 82-4-1, 82-4-2 & 82-4-11
Gearbox Assembly........................................................... 82-3-1
Hitch - 3 Pt. Lift (Quick Attach) ........................................ 82-5-2
Hitch - 3 Pt. Lift (Standard) ...............................................82-5-6
Tailwheel Frame.................................................. 82-5-2, 82-5-6
Tailwheel (Solid Rubber).................................................. 82-6-1
Tailwheel (Laminated) ........................................ 82-6-1, 82-6-2
Tailwheel with Taper Wheel Bearings ..............................86-6-5
SQ160
Base Assembly................................................................. 82-1-3
Blades/Blade Holder ........................................................ 82-1-3
Chains, Front and Rear.................................................... 82-2-2
Decal Kit........................................................................... 82-1-3
Deflector Kits................................................................... 82-1-3
Driveshaft (Shearbolt Style)................ 82-4-4, 82-4-7 & 82-4-12
Driveshaft (Slip Clutch Style).............. 82-4-3, 82-4-8 & 82-4-13
Gearbox Assemblies ......................................... 82-3-3 & 83-3-5
Hitch - 3 Pt. Lift (Quick Attach) ........................................ 82-5-3
Hitch - 3 Pt. Lift (Standard) ...............................................82-5-7
Tailwheel Frame.................................................. 82-5-3, 82-5-7
Tailwheel Frame............................................................... 82-5-3
Tailwheel (Laminated)........................... 82-6-1, 82-6-3 & 82-6-4
Tailwheel with Taper Wheel Bearings ..............................86-6-5
CONTENTS PAGE
SQ172
Base Assembly................................................................. 82-1-4
Blades/Blade Holder ........................................................ 82-1-4
Chains, Front and Rear.................................................... 82-2-2
Decal Kit........................................................................... 82-1-4
Deflector Kits................................................................... 82-1-4
Driveshaft (Shearbolt Style)................ 82-4-6, 82-4-9 & 82-4-12
Driveshaft (Slip Clutch Style).............. 82-4-3, 82-4-8 & 82-4-13
Gearbox Assembly........................................................... 82-3-2
Hitch - 3 Pt. Lift (Quick Attach) ........................................ 82-5-4
Hitch - 3 Pt. Lift (Standard) ...............................................82-5-8
Tailwheel Frame.................................................. 82-5-2, 82-5-8
Tailwheel (Laminated) .......................... 82-6-1, 82-6-3 & 82-6-4
Tailwheel with Taper Wheel Bearings ..............................86-6-5
SQ184
Base Assembly ................................................................ 82-1-5
Blades/Blade Holder........................................................ 82-1-5
Chains, Front and Rear.................................................... 82-2-2
Decal Kit........................................................................... 82-1-5
Deflector Kits.................................................................... 82-1-5
Driveshaft (Slip Clutch Style)............ 82-4-5, 82-4-10 & 82-4-14
Gearbox Assembly........................................................... 82-3-4
Hitch - 3 Pt. Lift (Quick Attach) ........................................ 82-5-5
Hitch - 3 Pt. Lift (Standard) ...............................................82-5-9
Tailwheel Frame.................................................. 82-5-2, 82-5-9
Tailwheel ......................................................................... 82-6-3
Tailwheel with Taper Wheel Bearings ..............................86-6-5
SQ84T
Base Assembly ................................................................ 82-1-6
Blades Blade Holder ........................................................ 82-1-6
Driveshaft (Slip Clutch Style)............................... 82-4-3, 82-4-9
Driveshaft (Outboard)........................................................82-3-7
Gearbox Assembly (Input) ............................................... 82-3-6
Gearbox Assembly (Outboard) .........................................82-3-7
Hitch - 3 Pt. Lift (Standard) .............................................82-5-10
Tailwheel Beam ............................................................. 82-5-10
Tailwheel ......................................................................... 82-6-2
SQ142, SQ148, SQ160, SQ172, SQ184, SQ84T
SQUEALERS
ALPHABETICAL INDEX BY MODELS
October, 2011
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-1-1
SQ142 BASE ASSEMBLY
May, 2012
REF. PART QTY.
NO. NO. DESCRIPTION REQ’D.
1 50055264 Deck w/ Decals (Red) 1
50056676 Deck w/Decals (Blue) 1
50056675 Deck w/Decals (Green) 1
50056674 Deck w/Decals (Orange) 1
50021099 Decal Kit 1
90252 Decal Kit (French) 1
2 D547 Decal, Danger 1
3 D549 Decal Sheet 1
4 50031213 Reflector, Red 2
5 50056691 Squealer Decal 2
6 D614 Danger Decal (Thrown Obj.) 2
7 D551 Decal, Blade Rotation (CCW) 1
8 D546 Decal, Danger (Shield Missing) 1
9 D590 Decal, Lube Point 1
10 D559 Decal, (Genuine BH Parts) 1
11 50055241 Model Decal 1
12 71281 Gearbox Assy 1
13 ---------- Locknut Flanged 5/8” 4
14 ---------- Capscrew 5/8” x 2” Gr.5 4
15 50031224 Rear Band w/Reflectors 1
16 ---------- Capscrew 3/8” x 1 Gr.5 9
17 ---------- Flatwasher 3/8” 32
18 ---------- Lockwasher 3/8” 9
19 ----------- Hex Nut 3/8” 9
REF. PART QTY.
NO. NO. DESCRIPTION REQ’D.
20 ----------- Capscrew 3/8” 7
21 ----------- Locknut 3/8” 7
22 50017934 Front Belting 1
23 50068436 Shield, Gearbox 1
24 90560 Capscrew M8 x 1.25 x 15 Gr.8.8 4
25 ---------- Flatwasher 1/4” 4
26 50068582 Pan Weldment 1
27 66516 Blade Bolt Kit 2
28 1259 Blade Bolt 2
29 66 Lockwasher 7/8” 2
30 15626 Jam Nut 7/8” 2
31 66644 Blade 2
32 50037077 Blade Bar Weldment 1
33 70695 Flatwasher (Special) 1
34 70699 Cotter Pin 1
35 70694 Castle Nut 1
36 50055236 Shield (Old Style Metal) 1
37 50055080 Shield Mount 1
38 50055238 Hinge Rod 1
39 ---------- Flatwasher 3/8” 2
40 ---------- Cotter Pin 1/8” x1” 2
41 69391 Lynch Pin 1
42 D813 Decal, Danger - Multilingual 1
43 D454 Decal, Warning (Crushing Haz.) 1
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
SQ148 BASE ASSEMBLY
May, 2012
11
37
6
Old Style
Fabricated Shield
44
3
1
28
12
13
39
8,9
7
10
42
46
under deck
2
41
20
18
17
20
19
21
14
15, 16
4
24
24
22
23
3
25
26
27
4
25
25
26
25
27
45
5
40
43
33
29
38
35
36
34
REF. PART
NO. NO.
1 50055401 1 Red, Deck w/Decals
50056930 1 N.H. Vibrant Blue, Deck w/Decals
50056929 1 J.D. Green, Deck w/Decals
50056928 1 Kubota Orange, Deck w/Decals
50021099 1 Decal Kit (Items 2-5 and 40-46)
90252 1 Decal Kit (French)
2 D813 1 Decal, Danger - Multilingual
3 D614 2 Decal, Danger (Thrown Object Haz.)
4 50031213 2 Red Reflector
5 50056691 2 Squealer Decal
6 50055236 1 Cover
7 50055080 1 Shield Mount
8 90560 4 Capscrew M8 x 1.25 x 15 Gr.8.8 w/Patch
9 15918BH 4 Flatwasher 1/4”
10 50055215 1 Model Decal (SQ 148)
11 15662 2 Cotter Pin, 1/8” x 1”
12 15830 2 Flatwasher 3/8” SAE
13 50055238 1 Hinge Rod
14 71281 1 Gearbox Assembly
15 20414 4 Locknut 5/8” Flanged
16 –––– 4 Capscrew 5/8” x 2” Gr.5
17 50017090 1 Front Deflector Kit (18-21)
18 50017094 1 Front Belting
19 ––––– 7 Capscrew 3/8” x 1 1/4” Gr.5
20 ––––– 14 Flatwasher 3/8”
QTY. DESCRIPTION
82-1-2
32
30
31
29
REF. PART
NO. NO.
21 20363 7 Locknut 3/8”
22 50017089 1 Rear Deflector Kit (23 - 27)
23 50031225 1 Rear Band w/ Reflectors
24 ––––– 8 Capscrew 3/8” x 1” Gr.5
25 ––––– 16 Flatwasher 3/8”
26 ––––– 8 Lockwasher 3/8”
27 ––––– 8 Hex Nut 3/8”
28 50037077 1 Black Blade Bar Weldment
29 50053185 2 Blade 4’, Uplift
63760 2 Blade 4’
30 66516 2 Blade Bolt Kit (31-33)
31 1259 2 Blade Bolt
32 66 2 Lockwasher 7/8”
33 15626 2 Jam Nut 7/8” NF
34 70694 1 Castle Nut
35 70695 1 Flatwasher (special)
36 70699 1 Cotter Pin
37 69391 1 Linch Pin
38 50068582 1 Pan Weldment
39 50068436 1 Shield Assy.
40 D547 1 Danger Decal
41 D546 1 Danger Decal
42 D551 1 Blade Rotation Decal CCW
43 D549 1 Decal, Danger/Operations
44 D559 1 Decal, Genuine B/H Parts
45 D590 1 Decal, Lubrication Chart
46 D454 1 Decal, Warning (Crushing Haz.)
QTY. DESCRIPTION
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-1-3
REF. PART
NO. NO.
QTY. DESCRIPTION
1 50055414 1 Red, Deck w/Decals
50056933 1 N.H. Vibrant Blue, Deck w/Decals
50056932 1 J.D. Green, Deck w/Decals
50056931 1 Kubota Orange, Deck w/Decals
65689 1 Decal Kit (Items 2-5 & 40-46)
90252 1 Decal Kit (French)
2 D549 1 Decal, Danger/Operation
3 D547 1 Decal, Danger
4 50031213 2 Red Reflector
5 50056692 2 Squealer Decal
6 50055052 1 Cover
7 50055080 1 Shield Mount
8 90560 4 Capscrew M8 x 1.25 x 15 Gr.8.8 w/Patch
9 15918BH 4 Flatwasher 1/4”
10 50055104 1 Model Decal (SQ 160)
11 15662 2 Cotter Pin, 1/8” x 1”
12 15830 2 Flatwasher 3/8” SAE
13 50055238 1 Hinge Rod
14 50058055 1 Gearbox Assembly
15 20414 4 Locknut 5/8” Flanged
16 –––– 4 Capscrew 5/8” x 2” Gr.5
17 50017906 1 Front Deflector Kit (18-21)
18 50017886 1 Front Belting
19 ––––– 8 Capscrew 3/8” x 1 1/4” Gr.5
20 ––––– 16 Flatwasher 3/8”
21 20363 8 Locknut 3/8”
22 50017905 1 Rear Deflector Kit (23-27)
REF. PART
NO. NO.
QTY. DESCRIPTION
23 50031226 1 Rear Band w/ Reflectors
24 ––––– 6 Capscrew 3/8” x 1” Gr.5
25 ––––– 4 Capscrew 3/8” x 1-1/2” Gr.5
26 ––––– 20 Flatwasher 3/8”
27 ––––– 10 Lockwasher 3/8”
28 ––––– 10 Hex Nut 3/8”
50017907 1 Deflector Kit Complete (17 & 22)
29 50068588 1 Pan Weldment
30 7555BH 2 Blade 5’, Uplift
36 2 Blade 5’ Standard
31 63607 2 Blade Bolt Kit (32-34)
32 7919BH 2 Blade Bolt
33 20322 2 Lockwasher 1-1/8”
34 252BH 2 Jam Nut 1-1/8” NF
35 70694 1 Castle Nut
36 70695 1 Flatwasher (special)
37 70699 1 Cotter Pin
38 69391 1 Linch Pin
39 50068436 1 Shield Assy.
40 D614 2 Danger Decal (Thrown Obj. Haz.)
41 D546 1 Danger Decal
42 D551 1 Blade Rotation Decal CCW
43 D559 1 Decal, Genuine Bush Hog Parts
44 D590 1 Decal, Lubrication Chart
45 D454 1 Decal, Warning (Crushing Haz.)
46 D813 1 Decal, Danger - Multilingual
SQ160 BASE ASSEMBLY
1
2
43
4
5
6
7
11
11
12
12
13
14
15
16
18
19
21
8, 9
39
30
31
32
33
35
36
37
38
10
4
20
20
23
24
26
26
25
26
27
28
26
27
28
22
30
29
17
34
42
May, 2012
Old Style
Fabricated Shield
41
40
46
44
3
45
under deck
40
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-1-4
REF. PART
NO. NO.
QTY. DESCRIPTION
1 50055427 1 Red, Deck w/Decals
50056936 1 N.H. Vibrant Blue, Deck w/Decals
50056935 1 J.D. Green, Deck w/Decals
50056934 1 Kubota Orange, Deck w/Decals
65689 1 Decal Kit (Items 2-5 & 40-46)
90252 1 Decal Kit (French)
2 D590 1 Decal, Lubrication Chart
3 D547 1 Decal, Danger
4 50031213 2 Red Reflector
5 50056692 2 Squealer Decal
6 50055052 1 Cover
7 50055080 1 Shield Mount
8 90560 4 Capscrew M8 x 1.25 x 15 Gr.8.8 w/Patch
9 15918BH 4 Flatwasher 1/4”
10 50055094 1 Model Decal (SQ 172)
11 15662 2 Cotter Pin, 1/8” x 1”
12 15830 2 Flatwasher 3/8” SAE
13 50055238 1 Hinge Rod
14 71282 1 Gearbox Assembly
15 20414 4 Locknut 5/8” Flanged
16 –––– 4 Capscrew 5/8” x 2” Gr.5
17 50017921 1 Front Deflector Kit (18-21)
18 50017896 1 Front Belting
19 ––––– 10 Capscrew 3/8” x 1 1/4” Gr.5
20 ––––– 20 Flatwasher 3/8”
21 20363 10 Locknut 3/8”
22 50017920 1 Rear Deflector Kit (23 - 27)
REF. PART
NO. NO.
QTY. DESCRIPTION
23 50031227 1 Rear Band w/ Reflectors
24 ––––– 6 Capscrew 3/8” x 1” Gr.5
25 ––––– 4 Capscrew 3/8” x 1-1/2” Gr.5
26 ––––– 20 Flatwasher 3/8”
27 ––––– 10 Lockwasher 3/8”
28 ––––– 10 Hex Nut 3/8”
50017922 1 Deflector Kit Complete (17 & 22)
29 50068594 1 Pan Weldment
30 7556BH 2 Blade 6’, Uplift
304 2 Blade 6’ Stadard
31 63607 2 Blade Bolt Kit (32-34)
32 7919BH 2 Blade Bolt
33 20322 2 Lockwasher 1-1/8”
34 252BH 2 Jam Nut 1-1/8” NF
35 70694 1 Castle Nut
36 70695 1 Flatwasher (special)
37 70699 1 Cotter Pin
38 69391 1 Linch Pin
39 50068436 1 Shield Assy.
40 D614 2 Danger Decal (Thrown Obj. Haz.)
41 D546 1 Danger Decal
42 D551 1 Blade Rotation Decal CCW
43 D549 1 Decal, Danger/Operation
44 D559 1 Decal, Genuine Bush Hog Parts
45 D454 1 Decal, Warning (Crushing Haz.)
46 D813 1 Decal, Danger - Multilingual
SQ172 BASE ASSEMBLY
1
2
40
41
42
4
5
6
7
14
13
15
16
24
18
19
21
8,9
39
8, 9
30
31
33
34
35
36
37
38
10
4
20
20
23
26
26
25
26
27
28
26
27
28
22
30
29
17
11
11
12
12
May, 2012
Old Style
Fabricated Shield
32
44
45
46
40
3
43
under deck
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-1-5
REF. PART
NO. NO.
QTY. DESCRIPTION
1 50055432 1 Red, Deck w/Decals
50056939 1 N.H. Vibrant Blue, Deck w/Decals
50056938 1 J.D. Green, Deck w/Decals
50056937 1 Kubota Orange, Deck w/Decals
65689 1 Decal Kit (Items 2-5 & 39-46)
90252 1 Decal Kit (French)
2 D549 1 Decal, Danger/Operation
3 D547 1 Decal, Danger
4 50031214 2 Red Reflector
5 50056692 2 Squealer Decal
6 50055052 1 Cover
7 50055080 1 Shield Mount
8 90560 4 Capscrew M8 x 1.25 x 15 Gr.8.8 w/Patch
9 44216 4 Flatwasher M8
10 50055079 1 Model Decal (SQ 184)
11 15662 2 Cotter Pin, 1/8” x 1”
12 15830 2 Flatwasher 3/8” SAE
13 50055238 1 Hinge Rod
14 71372 1 Gearbox Assembly
15 20299 4 Locknut 3/4” Flanged
16 20202 4 Capscrew 3/4” x 2” Gr.5
17 50017056 1 Front Deflector Kit (18-21)
18 50017044 1 Front Belting
19 ––––– 11 Capscrew 3/8” x 3” Gr.5
20 15915BH 22 Flatwasher 3/8”
21 20363 11 Locknut 3/8”
REF. PART
NO. NO.
QTY. DESCRIPTION
22 50017055 1 Rear Deflector Kit (23 - 28)
23 50031228 1 Rear Band w/ Reflectors
24 20034 6 Capscrew 3/8” x 1” Gr.5
25 20881 4 Capscrew 3/8” x 1-1/2” Gr.5
26 15915BH 20 Flatwasher 3/8”
27 15812 10 Lockwasher 3/8”
28 8151200 10 Hex Nut 3/8”
50017057 1 Deflector Kit Complete (17 & 22)
29 50037186 1 Pan Weldment
30 7557BH 2 Blade 7’, Uplift
31 63607 2 Blade Bolt Kit (31-33)
32 7919BH 2 Blade Bolt
33 20322 2 Lockwasher 1-1/8”
34 252BH 2 Jam Nut 1-1/8” NF
35 92387 1 Castle Nut M30
36 70900 1 Flatwasher (Special)
37 15473 1 Cotter Pin
38 69391 1 Linch Pin
39 D546 1 Danger Decal
40 D551 1 Blade Rotation Decal CCW
41 D614 2 Danger Decal (Thrown Obj. Haz.)
42 81592 1 Input Shield
43 D559 1 Decal, Genuine Bush Hog Parts
44 D590 1 Decal, Lubrication Chart
45 D454 1 Decal, Warning (Crushing Haz.)
46 D813 1 Decal, Danger - Multilingual
MAY, 2012
SQ184 BASE
ASSEMBLY
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
MAY, 2012
SQ84T BASE
ASSEMBLY
REF. PART
NO. NO.
1 70076 Blade Nut 1
2 70077 Flatwasher 1
3 70075 Cotter Pin 1
4 ---------- Capscrew 5/8” x 3-3/4” Gr.5 4
5 ---------- Lockwasher 5/8” 4
6 ---------- Hex Nut 5/8” 4
7 ---------- Capscrew 5/8” x 2” Gr.5 8
8 ---------- Locknut, Flanged 8
9 83187 Blade Bar Weldment 2
10 50031068 Blade Pan Weldment 2
11 67744 Blade CCW - Uplift 4
12 63607 Blade Bolt Kit 4
13 252BH Lambnut 1-1/8” 4
14 20322 Lockwasher 1-1/8” 4
15 7919BH Blade Bolt 4
16 79359 Belting, Front 1
17 79005 Band, Rear 1
18 79363 Side Shield LH (Shown) 1
79364 Side Shield RH 1
19 ---------- Hex Nut 3/8” 18
20 ---------- Lockwasher 3/8” 18
21 ---------- Flatwasher 3/8” 30
22 ---------- Carriage Bolt 3/8” x 1” Gr.5 10
23 ---------- Capscrew 3/8” x 1” Gr.5 8
DESCRIPTION QTY.
REF. PART
NO. NO.
24 78805 Deck Weld. w/Decals (Red) 1
50056671 Deck Weld. w/Decals (Orange) 1
50056672 Deck Weld. w/Decals (Green) 1
50056673 Deck Weld. w/Decals (Blue) 1
25 50031214 Red Reflector 2
26 50056692 Squealer Decal 2
27 79360 Belt Cover LH 1
28 79362 Belt Cover Center 1
29 79361 Belt Cover RH 1
30 79365 Belting Support 1
31 ----------- Carriage Bolt 5/16” x 1” 11
32 ---------- Flatwasher 5/16” 11
33 ---------- Lockwasher 5/16” 11
34 ---------- Hex Nut 5/16” 11
35 50068436 Gearbox Shield 1
36 90560 Capscrew M8 x 1.25 x 15 w/patch 4
37 ---------- Flatwasher 1/4” 4
38 50021265 Model Decal 1
39 D559 Decal, Gen. BH Parts 1
40 D614 Decal, Danger-Thrown Obj’s. 2
41 D551 Decal, BladeRotation CCW 2
42 D547 Decal, Danger 1
43 D546 Decal, Danger - Guard Missing 1
44 D549 Decal, Sheet - General Hazard 1
45 D581 Lube Decal 1
46 53315 Amber Reflectors 2
47 D454 Decal, Warning (Crushing Haz.) 1
48 D813 Decal, Danger - Multilingual 1
82-1-6
DESCRIPTION QTY.
82-2-1
Part No. Qty.
Ref. 3-1/2’ 4’ 3-1/2’ 4’
No. SQ142 SQ148 SQ142 SQ148 Description
3 –––– –––– 8 8 Capscrew 3/8” x 1”
4 –––– –––– 7 7 Capscrew 3/8” x 1-1/4”
5 20363 20363 7 7 Lock Nut 3/8”
6 –––– –––– 30 30 Flatwasher 3/8”
7 –––– –––– 8 8 Lockwasher 3/8”
8 –––– –––– 8 8 Hex Nut 3/8”
9 50055370 50055388 1 1 Front Chain Assembly
10 50053111 50053111 34 39 Chain, 4 Link
11 50055450 50055458 1 1 Chain Bracket
12 50055451 50055459 1 1 Retainer Rod
13 15662 15662 1 1 Cotter Pin 1/8” x 1”
14 –––– –––– 1 1 Flatwasher 3/8”
15 50055268 50055390 1 1 L.H. Rear Chain Assembly
16 50053111 50053111 18 20 Chain, 4 Link
17 50055456 50055460 1 1 L.H. Rear Chain Weldment
18 50055455 50055463 1 1 Chain Cable, 7 x 7
19 50050408 50050408 2 2 Stop Sleeve
20 50055269 50055389 1 1 R.H. Rear Chain Assembly
21 50053111 50053111 18 20 Chain, 4 Link
22 50055452 50055464 1 1 R.H. Rear Chain Weldment
23 50055455 50055463 1 1 Chain Cable, 7 x 7
24 50050408 50050408 2 2 Stop Sleeve
FRONT & REAR CHAINS
For SQ142, SQ148
13
14
11
10
12
23
22
21
3,6,6,7,8
4,6,6,5
3,6,6,7,8
18
19
19
16
17
24
24
15
20
9
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
December, 2009
82-2-2
Part No. Qty.
Ref. 5’ 6’ 7’ 5’ 6’ 7’
No. SQ160 SQ172 SQ184 SQ160 SQ172 SQ184 Description
1 50055410 50055372 50055435 1 1 1 Front Chain Kit
2 50055409 50055373 50055434 1 1 1 Rear Chain Kit
3 –––– –––– –––– 4 4 4 Capscrew 3/8” x 1”
4 –––– –––– –––– 8 8 –– Capscrew 3/8” x 1-1/4”
5 –––– –––– –––– 4 4 4 Capscrew 3/8” x 1-1/2”
6 –––– –––– –––– –– –– 11 Capscrew 3/8” x 3”
7 –––– –––– –––– 8 10 11 Lock Nut 3/8”
8 –––– –––– –––– 32 36 38 Flatwasher 3/8”
9 –––– –––– –––– 8 8 8 Lockwasher 3/8”
10 –––– –––– –––– 8 8 8 Hex Nut 3/8”
11 50055413 50055374 50055481 1 1 1 Front Chain Assembly
12 50053111 50053111 50053111 48 59 68 Chain, 4 Link
13 50055468 50055375 50055482 1 1 1 Chain Bracket
14 50055470 50018916 50055483 1 1 1 Retainer Rod
15 15662 15662 15662 1 1 1 Cotter Pin 1/8” x 1”
16 –––– –––– –––– 1 1 1 Flatwasher 3/8”
17 50055412 50055376 50055438 1 1 1 L.H. Rear Chain Assembly
18 50053111 50053111 50053111 25 30 34 Chain, 4 Link
19 50055472 50055378 50055479 1 1 1 L.H. Rear Chain Weldment
20 50055471 50055377 50055480 1 1 1 Chain Cable, 7 x 7
21 50050408 50050408 50050408 2 2 2 Stop Sleeve
22 50055411 50055382 50055437 1 1 1 R.H. Rear Chain Assembly
23 50053111 50053111 50053111 26 30 34 Chain, 4 Link
24 50055476 50055383 50055484 1 1 1 R.H. Rear Chain Weldment
25 50055471 50055377 50055480 1 1 1 Chain Cable, 7 x 7
26 50050408 50050408 50050408 2 2 2 Stop Sleeve
FRONT & REAR CHAINS
50055408 COMPLETE CHAIN KIT (SQ160)
50055371 COMPLETE CHAIN KIT (SQ172)
50055433 COMPLETE CHAIN KIT (SQ184)
13
14
12
23
25
26
26
20
21
21
5,6,6,9,10
4 & 6,8,8,7
3,6,6,9,10
18
19
16
15
24
17
22
2
1
11
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
December, 2009
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-3-1
71281 GEARBOX (540 RPM)
Used on Models SQ 142 & SQ 148
12
24
10
15
4
2
7
9
29
14
5
26
1
11
13
25
3
18
23
19
20
28
17
21
22
9
6
8
16
27
REF. PART
NO. NO.
QTY. DESCRIPTION
1 71296 1 Casting
2 70371 1 Shim 43 x 30.3 x .3
70372 1 Shim 43 x 30.3 x .4
70373 1 Shim 43 x 30.3 x .5
70374 1 Shim 43 x 30.3 x 1
3 70797 1 Roller Bearing
4 71297 1 Gear, Pinion, 13 Teeth
5 70229 1 Ball Bearing 6207
6 71304 1 Oil Seal
7 71298 1 Input Shaft
8 70639 1 Shim 60.3 x 71.7 x .3
9 70133 2 Snap Ring
10 71299 1 Top Plate
11 70393 2 Gas Plug
12 80538 2 Vent Plug
13 70250 1 Snap Ring
14 70279 1 Plug
15 71300 1 Cotter Pin
16 71301 1 Castle Nut M20 x 1
17 70695 1 Flatwasher 25 x 44 x 4
18 70795 1 Roller Bearing
19 83043 1 Oil Seal 40 x 80 x 12
20 70691 1 Protective Washer
21 70694 1 Castle Nut M24 x 2
22 70699 1 Cotter Pin 5 x 50
23 71303 1 Output Shaft
24 44215 4 Bolt, M8 x 1.25 x 15
25 71304 1 Gear, Crown, 25 Spline
26 71305 1 Roller Bearing
27 71306 1 Flatwasher 21 x 37 x 1
28 70079 1 Snap Ring
29 70639 1 Shim 60.3 x 71.7 x .3
70640 2 Shim 60.3 x 71.7 x .4
70641 2 Shim 60.3 x 71.7 x .5
70642 2 Shim 60.3 x 71.7 x 1.0
December, 2009
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-3-2
REF. PART
NO. NO.
QTY. DESCRIPTION
1 71309 1 Casting
2 70337 1 Shim 40.3 x 51.5 x .3
70338 1 Shim 40.3 x 51.5 x .4
70339 1 Shim 40.3 x 51.5 x .5
70340 1 Shim 40.3 x 51.5 x 1
70293 1 Washer
3 70079 1 Snap Ring
4 71310 1 Gear, Pinion, 15 Teeth
5 70229 1 Ball Bearing 6207
6 70134 1 Oil Seal
7 71311 1 Input Shaft
8 70639 1 Shim 60.3 x 71.7 x .3
9 70133 2 Snap Ring
10 71312 1 Top Plate
11 70393 2 Gas Plug
12 80538 2 Vent Plug
13 70250 1 Snap Ring
14 70279 1 Plug
15 71313 1 Cotter Pin
16 71314 1 Castle Nut M24 x 1.5
17 71315 1 Flatwasher 25 x 48 x 2.5
18 70795 1 Roller Bearing
19 83043 1 Oil Seal 40 x 80 x 12
20 70691 1 Protective Washer
21 70694 1 Castle Nut M24 x 2
22 70699 1 Cotter Pin 5 x 50
23 71316 1 Output Shaft
24 71317 1 Gear, Crown, 22 Spline
25 44215 4 Bolt, M8 x 1.25 x 15
26 70695 1 Flatwasher 25 x 44 x 4
27 70801 1 Roller Bearing
28 70797 1 Roller Bearing
29 70639 1 Shim 60.3 x 71.7 x .3
70640 2 Shim 60.3 x 71.7 x .4
70641 2 Shim 60.3 x 71.7 x .5
70642 2 Shim 60.3 x 71.7 x 1.0
12
25
10
15
4
2
7
9
29
14
5
27
1
11
13
24
28
18
23
19
20
3
26
21
22
9
6
8
16
17
71282 GEARBOX ASSEMBLY (540 RPM)
Used on Models SQ 172
December, 2009
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-3-3
REF. PART
NO. NO.
QTY. DESCRIPTION
1 71309 1 Casting
2 70329 1 Shim 35.3 x 48 x .3
70330 1 Shim 35.3 x 48 x .4
70331 1 Shim 35.3 x 48 x .5
70332 1 Shim 35.3 x 48 x 1.0
F7502811 1 Shim 35.3 x 48 x 2.5
3 70079 1 Snap Ring
4 71307 1 Gear, Pinion, 13 Teeth
5 70229 1 Ball Bearing 6207
6 70134 1 Oil Seal
7 71311 1 Input Shaft
8 70639 1 Shim 60.3 x 71.7 x .3
9 70133 2 Snap Ring
10 71312 1 Top Plate
11 70639 2 Gas Plug
12 80538 2 Vent Plug
13 70250 1 Snap Ring
14 70279 1 Plug
15 71313 1 Cotter Pin
16 71314 1 Castle Nut M24 x 1.5
17 71315 1 Flatwasher 25 x 48 x 2.5
18 70795 1 Roller Bearing
19 83043 1 Oil Seal 40 x 80 x 12
20 70691 1 Protective Washer
21 70694 1 Castle Nut M24 x 2
22 70699 1 Cotter Pin 5 x 50
23 71316 1 Output Shaft
24 71308 1 Gear, Crown, 22 Spline
25 44215 4 Bolt, M8 x 1.25 x 15
26 70695 1 Flatwasher 25 x 44 x 4
27 70801 1 Roller Bearing
28 70797 1 Roller Bearing
29 70639 1 Shim 60.3 x 71.7 x .3
70640 2 Shim 60.3 x 71.7 x .4
70641 2 Shim 60.3 x 71.7 x .5
70642 2 Shim 60.3 x 71.7 x 1.0
12
25
10
15
4
2
7
9
29
14
5
27
1
11
13
24
28
18
23
19
20
3
26
21
22
9
6
8
16
17
71283 GEARBOX ASSEMBLY (540 RPM)
(REPLACED BY 50058055 GEARBOX ASSEMBLY)
Used on Models SQ 160
December, 2009
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-3-4
REF. PART
NO. NO.
QTY. DESCRIPTION
1 71377 1 Casting
2 70344 1 Shim 50.3 x 70.3 x .03
70347 1 Shim 50.3 x 70.3 x 0.4
70346 1 Shim 50.3 x 70.3 x 1.0
70345 1 Shim 50.3 x 70.3 x 0.5
3 70797 1 Roller Bearing
4 70408 1 Gear, Pinion, 15 Teeth
5 70229 1 Ball Bearing 6207
6 70134 1 Oil Seal
7 71382 1 Input Shaft
8 70639 2 Shim 60.3 x 71.7 x .3
9 70133 2 Snap Ring
10 71374 1 Top Plate
11 70292 2 Gas Plug
12 80538 1 Vent Plug
13 70279 1 Oil Cap
14 70571 1 Cotter Pin
15 70570 1 Castle Nut M30 x 1.5
16 70900 1 Flatwasher 31 x 56 x 6
17 15473 1 Cotter Pin
18 70575 1 Oil Seal 50 x 90 x 10
19 70907 1 Protective Washer
20 70076 1 Castle Nut M30 x 2
21 71376 1 Output Shaft
22 F7502860 4 Bolt, M8 x 22 HHB G8.8
23 70406 1 Gear, Crown, 19 Spline
24 70800 2 Roller Bearing
25 70374 1 Shim 30.3 x 44 x 1.0
26 70639 1 Shim 60.3 x 71.7 x .3
70640 2 Shim 60.3 x 71.7 x .4
70641 2 Shim 60.3 x 71.7 x .5
70642 2 Shim 60.3 x 71.7 x 1.0
12
22
10
14
4
2
7
9
26
13
5
24
1
11
11
23
3
24
21
18
19
16
20
17
9
6
8
15
25
71372 GEARBOX ASSEMBLY (540 RPM)
Manufactured by Comer
Used on Models SQ 184
December, 2009
REF. PART
NO. NO.
QTY. DESCRIPTION
1 71309 1 Casting
2 70329 1 Shim 35.3 x 48 x .3
70330 1 Shim 35.3 x 48 x .4
70331 1 Shim 35.3 x 48 x .5
70332 1 Shim 35.3 x 48 x 1.3
3 70079 1 Snap Ring
4 50064198 1 Gear, Pinion, 13 Teeth
5 71453 1 Ball Bearing 6207
6 70134 1 Oil Seal
7 50064199 1 Input Shaft 1-3/8” -6 Spline
8 F7502811 1 Shim 35.3 x 48 x 2.5
9 70133 2 Snap Ring
10 71312 1 Top Plate
11 70393 2 Gas Plug
12 80538 2 Vent Plug
13 70250 1 Snap Ring
14 70279 1 Plug
15 71300 1 Cotter Pin M4 x 40
16 71314 1 Castle Nut M24 x 1.5
17 71315 1 Flatwasher 25 x 48 x 2.5
18 50064251 1 Roller Bearing
19 83043 1 Oil Seal 40 x 80 x 12
20 70691 1 Protective Washer
21 70694 1 Castle Nut M24 x 2
22 70699 1 Cotter Pin 5 x 50
23 71316 1 Output Shaft
24 50064196 1 Gear, Crown, 23 Teeth
25 70903 4 Bolt, M8 x 1.25 x 14
26 70695 1 Flatwasher 25 x 44 x 4
27 70801 1 Roller Bearing
28 70797 1 Roller Bearing
29 70639 2 Shim 60.3 x 71.7 x .3
70640 2 Shim 60.3 x 71.7 x .4
70641 2 Shim 60.3 x 71.7 x .5
70642 2 Shim 60.3 x 71.7 x 1.0
12
25
10
15
4
2
7
9
29
14
5
8
27
1
11
13
24
28
18
23
19
20
3
26
21
22
9
6
29
16
17
50058055 GEARBOX ASSEMBLY (540 RPM)
(REPLACES THE 71283 GEARBOX ASSEMBLY)
Used on Models SQ 160
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-3-5
December, 2009
BUSH HOG / LAND MAINTENANCE REPAIR PARTS MANUAL
82-3-6
REF. PART
NO. NO.
QTY. DESCRIPTION
1 70076 1 Castle Nut
2 70393 1 Gas Plug
3 70554 1 Housing
4 70555 1 Pinion Gear 13 Tooth
5 70556 1 Crown Gear 24 Tooth
6 70352 A/R Shim .3mm
70353 A/R Shim .4mm
70354 A/R Shim .5mm
70355 A/R Shim 1.0mm
7 70557 1 Bearing
8 70558 1 Input Shaft
9 N/A 1 Plate
10 70194 1 Bearing
11 70348 A/R Shim .3mm
70349 A/R Shim .4mm
70350 A/R Shim .5mm
70351 A/R Shim 1.0mm
12 70190 1 Oil Seal
13 70185 16 Washer
14 70561 2 Gasket
15 70229 1 Bearing
16 70329 A/R Shim .3mm
70330 A/R Shim .4mm
70331 A/R Shim .5mm
70332 A/R shim 1.0mm
REF. PART
NO. NO.
QTY. DESCRIPTION
17 70563 1 External Retaining Ring
18 70564 1 Pinion Shaft w/ Gear (13 Tooth)
19 70797 2 Bearing
20 70278 16 Bolt M8 x 20
21 70565 1 Oil Seal 35 x 45 x 7mm
21A F7502731 1 Oil Seal 35 x 52 x 7mm
22 70566 1 Cover
23 70266 1 Gasket
24 70302 8 Screw M10 x 25
25 70567 1 Cover
26 70568 1 Spacer
27 70569 1 External Retaining Ring
28 70570 1 Nut M30 x 15
29 70571 1 Cotter Pin B4 x 50
30 70304 2 Spring Pin 10 x 26
31 70572 1 Extension
32 70573 1 Shaft
33 70795 1 Bearing
34 70242 1 Dust Excluder
35 70779 1 Shoulder Ring
36 70077 1 Flatwasher
37 15473 1 Cotter Pin 1/4” x 2-1/2”
38 70546 1 Vent Plug
70531 INPUT GEARBOX ASSEMBLY
For SQ84T Squealer
Abbreviations
A/R – As Required
N/A – Not Available
October, 2011
21
21A
Measure the seal to determine
size required.
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