
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
SCHEMATIC
AMMETER
(OPTIONAL)
RED
IGNITION
SWITCH
BLACK
BROWN
RED
BATTERY
A
RED
FUSE
WHITE
S
B
G
BLACK
M
A1
A2L
CG
B
RED
F
H
E
A
BLACK
D
ORANGE
PTO (DISENGAGED)
BLUE
FUEL
LINE
BLACK
WHITE
CLUTCH / BRAKE
BLACK
(PEDAL UP)
(OPTIONAL)
RED
BLACK
HOUR
METER
RED
WHITE
IGNITION
UNIT
SOLENOID
RED
ELECTRIC CLUTCH
SEAT SWITCH
(NOT OCCUPIED)
GROUNDING
CONNECTOR
BLACK
SPARK PLUGS
(2 PLUGS
ON TWIN CYL. ENGINES)
M
STARTER
BLACK
GAP
IGNITION SWITCH
OFF
CIRCUITPOSITION
M+G+A1
B+A1ON + LIGHTS
B+A1ON
B+S+A1START
“MAKE”
NONE
L+A2
NONE
NONE
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED
CLIPS WERE REMOVED FOR
SERVICING OF UNIT, THEY
SHOULD BE REPLACED TO
PROPERLY SECURE YOUR
WIRING.
RED
REMOVABLE
CONNECTIONS
FUEL SHUT-OFF
SOLENOID
CHARGING SYSTEM OUTPUT
15 AMP DC @ 3600 RPM
RED
PTO SWITCH
CIRCUITPOSITION
OFF
C+G,B+H
C+F,B+E,A+DON
NON-REMOVABLE
CONNECTIONS
31
REGULATOR
BROWN
28 VOLTS AC @ 3600 RPM
(REGULATOR DISCONNECTED)
ALTERNATOR
HEADLIGHTS
G
FC
E
H
PTO SWITCH
CONNECTOR
B
A
D
BLACK

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
ELECTRICAL
42
40
81
33
30
11
10
27
25
0
6
0
A
M
P
6
S
0
46
45
50
26
16
29
12
28
2
1
8
12
32

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 532 14 49-27 Battery
2 874 76 04-12 Bolt Hex Head 1/4-20 x 3/4
8 532 12 48-86 Tray, Battery
10 532 14 52-11 Bolt, Battery Front 1/4-20 x 7.5 Zinc
11 532 15 01-09 Holddown Battery Front Mount
12 532 14 57-69 Nut, Push Nylon 1.4" Battery Front
16 532 17 61-38 Switch Interlock Push-In
21 532 17 56-88 Harness Socket Light w/4152J
22 532 00 41-52 Bulb Light
25 532 18 54-56 Cable
26 532 10 88-24 Fuse
27 873 51 04-00 Nut Keps Hex 1/4-20
28 532 17 06-97 Cable Bolt Ground
29 532 12 13-05 Switch, Plunger NC Gray
30 532 18 96-87 Switch, Ign
33 532 14 04-01 Key
40 532 18 80-34 Harness Ign.
42 532 15 43-36 Cover, Terminal Red
45 532 17 75-00 Ammeter
46 532 17 75-01 Hourmeter
50 532 17 46-51 Switch, PTO
79 532 17 52-42 Bulbholder Asm
81 532 10 97-48 Relay Asm.
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
33

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
CHASSIS AND ENCLOSURES
15
165
162
47
17
21
14
153
130
161
158
37
17
58
28
47
17
20
19
2
17
91
17
5
68
35
138
7
144
7
130
43
34
16
56
36
99
148
31
130
18
122
150
122
167
6
159
7
30
139
32
33
36
45
17
156
8
146
156
17
17
139
1
17
142
50
44
17
130
143
152
130
17
17
17
24
25
156
17
86
166
17
34
39
17
47
chassis-stealth_44

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
CHASSIS AND ENCLOSURES
KEY PART
NO. NO. DESCRIPTION
1 532 18 03-75 Rail, Kit RH
2 532 17 52-82 Drawbar, Gt
5 532 19 00-54 Dash
6 532 15 78-82 Dash, 1PCS, Lower
7 817 72 04-08 Screw, Thd Cut 1/4-20 x 1/2
8 532 18 46-68 Support, Battery
14 532 19 00-55 Hood Asm., Pnt
15 532 16 18-41 Lens LH
16 532 12 17-94 Cover, Access
17 817 00 06-12 Screw, 3/8-16 x 3/4
18 532 18 28-73 Grille
19 819 13 13-12 Washer 13/32 x 13/16 x 12 Ga.
20 874 78 06-16 Bolt, Fin Hex 3/8-16 x 1
21 873 80 06-00 Nut, Crownlock 3/8-16
24 532 18 10-58 Footrest, RH
25 532 16 18-42 Lens RH
28 532 18 10-57 Footrest, LH
30 532 14 50-52 Saddle
31 532 16 14-19 Bracket Supt 1-pc Vgt Steering
32 532 16 13-27 Bracket, Frame Pivot Lh
33 532 16 13-26 Bracket, Frame Pivot Rh
34 532 17 70-18 Plate Asm Engine Chassis
35 819 11 11-16 Washer 11/32 x 11/16 x 16 Ga.
36 817 06 05-12 Screw 5/16-18 x 3/4
37 532 18 17-20 Fender, Pnt.
39 532 17 52-78 Bracket, Axle Front
43 532 13 69-39 Bracket, Spnsn Front Lh
44 532 13 69-40 Bracket, Spnsn Front Rh
45 532 17 60-18 Bracket Asm., Susp Chassis Rh
47 817 49 06-08 Screw Thdrol 3/8-16 x 1/2
KEY PART
NO. NO. DESCRIPTION
50 532 17 54-76 Bracket, Chassis Front
56 532 17 60-16 Bracket Asm., Susp Chassis Lh
58 532 18 35-69 Bracket Asm., Fender
68 817 49 05-08 Screw, 5/16-18 x 1/2
86 874 78 07-16 Bolt, Fin Hex 7/16-14 unc
91 532 18 03-74 Rail, Kit Lh
99 532 17 71-43 Rod Asm. Bypass
122 532 16 14-64 Screw Hex WSHD 8-18 x 7/8
130 532 17 18-75 Screw Hw Hd Hi-Lo #13-16 x 3/4
138 532 18 17-98 Cupholder
139 532 17 18-73 Bolt Shoulder 5/16-18
142 532 16 18-97 Bracket Dash Stealth RH
143 532 17 75-86 Skirt Grille RH
144 532 16 19-00 Bracket Dash Stealth LH
146 532 17 75-87 Skirt Grille LH
148 532 16 46-55 Extrusion Bumper
150 532 19 03-09 Duct Heat Hood
152 532 17 79-56 Shield, Browning
153 532 18 82-12 Lightbox Asm.
156 817 00 05-12 Screw 5/16-18 x 3/4
158 817 67 06-08 Screw 3/8-16 x 1/2
159 817 00 06-12 Screw Hexwsh Thdr. 3/8-16 x 3/4
161 532 18 17-87 Cosole Fuel Window
162 532 14 24-32 Screw 1/4-1/2 Unc
165 532 18 35-54 Bracket Support Tank
166 873 68 07-00 Nut, Lock Hex 7/16-14 unc
167 532 18 46-72 Bushing Snap Nylon 1.250
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
35

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
GROUND DRIVE
42
39
40
70
41
89
135
137
64
73
6
22
94
37
123
46
38
23
133
94
68
56
89
120
111
120
98
89
126
125
124
38
35
152
37
34
131
58
36
29
151
77
114
132
77
74
65
117
50
120
114
128
48
143
121
117
2
127
153
142
122
9
7
69
117
20
55
52
129
48
120
147
130
146
61
33
drive_6-vgt
3
145
106
107
108
1
2
145
138
3
69
112
33
36

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
GROUND DRIVE
KEY PART
NO. NO. DESCRIPTION
1 - - - - - - - Transaxle Hydro Gear
331-3000 (Order Parts From
Transaxle Manufacturer)
2 532 00 70-70 Key Sq. 1/4 x 1/4 x 2.5
3 532 00 75-63 Washer Thrust
6 876 02 04-12 Pin, Cotter
7 532 14 05-07 Wheel, Hub Assembly
9 532 14 00-80 Bolt, Hub
20 873 94 08-00 Nut
22 532 18 02-35 Lever Asm Shift
23 532 14 08-45 Knob
29 532 17 66-00 Brake, Rod
33 812 00 00-53 Ring E
34 532 07 16-73 Cap, Parking Brake
35 532 13 76-48 Rod, Parking Brake
36 532 14 94-12 Spring, Drive Ground
37 532 12 17-49 Washer 25/32 x 1-1/4 x 16 Ga.
38 532 15 00-35 Nyliner
39 874 32 10-16 Screw, Fin. #10-24 x 1
40 532 17 85-75 Actuator, Interlock VGT
41 873 93 10-00 Nut Centerlock 10-24 unc
42 532 12 48-72 Cover, Pedal
46 532 14 51-70 Retainer, Spring
48 872 11 06-14 Bolt Rdhd 3/8-16 x 1.3/4 Gr. 5
50 532 13 14-94 Pulley, Idler, Flat
52 532 12 77-83 Pulley, Idler, Grooved
55 532 10 57-06 Bearing, Idler
56 532 16 15-97 V-Belt
58 874 76 07-24 Bolt Fin Hex 7/16-14 x 1-1/2
61 532 14 39-95 Pulley, Transaxle
64 532 17 66-01 Shaft, Brake Pedal
65 532 17 96-13 Bolt, Shoulder
68 532 00 51-42 Pin, Roll
69 532 12 38-00 Washer
70 532 18 17-88 Console Automatic YT/GT
73 874 49 05-48 Bolt Hex Flghd 5/16-18 x 3 Gr. 5
74 532 14 24-32 Screw Hex Wsh. Hi-Lo 1/4-1/2
77 874 78 07-16 Bolt Fin Hex 7/16-14 x 1
89 873 68 07-00 Nut Crownlock 7/16-14 unc
KEY PART
NO. NO. DESCRIPTION
94 532 13 38-35 Fastener Christmas Tree
98 532 14 10-04 Bracket Shift
106 532 14 29-18 O-Ring Asm Hydro Gear
107 532 15 47-39 Line Fuel Hydro 15” VGT
108 532 14 29-17 Cap Asm Vent Hydro Gear
111 532 15 62-40 Spacer Shift Lever VGTH
112 532 17 85-58 Washer Nylon High Temp
114 873 80 05-00 Nut Lock Hex W/Ins 5/16-18 unc
117 873 90 06-00 Nut, Lock Flg. 3/8-16
120 817 00 06-12 Screw 3/8-16 x .75
121 532 17 56-11 Bracket Strap Torque
122 872 01 05-20 Bolt RDHDSQ
5/16-18 unc x 2-1/2
123 532 18 32-54 Rod Shift
124 532 16 54-92 Bolt Shoulder 5/16-18 x .561
125 817 49 05-10 Screw 5/16-18 x 5/8
126 532 16 60-02 Washer SRRTD
5/16 ID x 1.0 x .125
127 532 17 73-62 Link Control Clutch
128 532 17 66-24 Spring Drive GRND
129 532 17 94-73 Bracket Asm Idler Tensioning
130 819 13 10-16 Washer 13/32 x 5/8 x 16 Ga.
131 876 02 03-12 Pin Cotter 3/32 x 3/4
132 532 17 54-67 Bracket Mtg Hydro 3500 LH VGT
133 532 17 54-68 Bracket Mtg Hydro 3500 RH VGT
135 532 17 73-64 Link Asm Control Hydro 3500
137 532 12 49-49 Nut Lock 5/16-18 NC Thd.
138 532 00 13-70 Washer Thrust 5/8 x 1.10 x 1/32
142 532 17 54-69 Strap Torque HG-3500
143 817 06 05-12 Screw Thdrol 5/16-18 x 3/4
145 532 16 31-68 Washer Axle Flange HG-3000
146 532 14 04-62 Fan 7" Hydro
147 532 14 13-22 Washer
151 874 76 05-14 Bolt Hex 5/16-18 x 7/8
152 532 17 87-05 Bolt Hex 5/16 x 1 W/Patch
153 532 12 47-88 Spring, Retainer
NOTE: All component dimensions given in U. S.
inches 1 inch = 25.4 mm
37

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
STEERING ASSEMBLY
34
33
32
29
9
8
7
2
6
4
14
15
36
14
15
10
3
9
15
14
13
8
3
7
6
5
13
53
8
12
11
26
51
45
1
44
21
20
23
22
13
31
41
6
27
42
15
14
18
35
19
28
27
6
16
46
steering_13-vgt
47
28
49
50
52
38

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
STEERING ASSEMBLY
KEY PART
NO. NO. DESCRIPTION
1 532 16 66-27 Wheel, Steering
2 532 17 85-57 Axle Asm., Front
3 532 18 32-26 Fitting, Grease
4 532 16 18-49 Spindle Asm, LH
5 532 16 18-48 Spindle Asm., RH
6 532 12 49-31 Bearing, Race Thrust Harden
7 532 12 17-48 Washer 25/32 x 1-5/8 x 16 Ga.
8 812 00 00-29 Ring, Klip #T5304-75
9 532 12 12-32 Cap, Spindle
10 874 78 10-44 Bolt, Fin Hex 5/8-11 x 2-3/4
11 532 13 65-18 Spacer Brg Axle Front 1.570
12 873 90 10-00 Nut, Lock Flange 5/8-11 unc
13 532 12 17-49 Washer 25/32 x 1-1/4 x 16 Ga.
14 810 04 06-00 Washer, Lock Hvy Hlcl Spr 3/8
15 873 54 06-00 Nut Crownlock 3/8-24
16 532 18 68-14 Shaft Asm., Steering
18 532 17 55-72 Draglink, Ball Joint Solid Vgt
19 532 15 60-11 Support Asm., Steering Vgt
20 532 17 75-92 Boot Steering
21 532 15 99-45 Adapter, Wheel Steering
22 532 15 51-05 Bushing, Strg.
23 532 15 29-27 Screw
26 532 16 66-26 Cap , Wheel Steering
27 532 12 49-37 Bearing, Col. Strg.
28 817 00 06-12 Screw 3/8-16 x 3/4
29 532 10 42-39 Bearing, Flange
31 532 13 81-36 Bushing, Nyliner Snap
32 819 11 16-10 Washer 11/32 x 1 x 10 Ga.
33 810 04 05-00 Washer, Lock Hvy Hlcl Spr 5/16
34 874 78 05-12 Bolt, Hex Hd 5/16-18 x 3/4
35 532 18 70-39 Gear, Sector Steering
36 532 18 67-99 Tie Rod
41 532 15 52-46 Bracket Switch Inerlock VGT97
42 817 49 05-08 Screw 5/16-18 x 1/2
44 532 17 75-93 Extension Steering Premium
45 819 18 24-11 Washer 9/16 ID x 1 1/2 OD 11 Ga. Zin
46 819 13 16-10 Washer 13/32 x 1 x 10 Ga.
47 532 17 94-71 Bracket Asm. Idler
49 532 17 58-20 Pulley Idler Flat
50 873 90 06-00 Nut Lock Flg 3/8-16 unc
51 873 94 08-00 Nut Hex Jam Toplock 1/2-20 unf
52 532 17 55-53 Clip Steering .750
53 532 18 89-67 Washer Harden .793 x 1.63 x 060
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
39

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
ENGINE
22
25
18
21
15
1
69
20
84
84
80
12
11
41
42
74
82
86
81
83
62
71
70
2
26
engine-kohler22_16-vgt
27
37
28
37
39
31
47
10
40
43
9
29
8
SPARK ARRESTER KIT
40

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
ENGINE
KEY PART
NO. NO. DESCRIPTION
1 - - - - - - - Engine Kohler, Model No. CV730 (Order parts from
engine manufacturer)
2 532 14 97-23 Muffl er Side
8 532 12 13-61 Pulley V-Idler
9 532 17 77-48 Keeper Asm. Belt Engine VGT
10 532 17 52-87 Bushing
11 532 17 93-35 Clutch Electric
12 532 14 39-96 Pulley Engine VGT Elect Clutch
15 532 17 91-15 Tank Fuel Rear 5.0
18 532 18 18-03 Cap Fuel
20 532 18 29-37 Control Throttle
21 532 17 18-75 Screw Hwhd Hi-Lo #13-16 x 3/4
22 532 17 81-48 Control Choke
25 873 92 06-00 Nut Keps 3/8-24
26 532 12 49-52 Bushing
27 532 13 92-77 Stem Tank Fuel
28 532 12 47-03 Fuel Line
29 532 13 71-80 Spark Arrester Kit
31 532 14 50-06 Clip Push-In Hinged
37 532 12 34-87 Clamp Hose
39 817 49 06-36 Screw TT 3/8-16 x 2-1/4 unc
40 817 49 06-64 Screw TT 3/8-16 x 4 unc
41 532 12 61-97 Washer 1-1/2 OD X 15/32 ID X .250
42 810 04 07-00 Washer Lock 7/16
43 532 17 99-53 Bolt Hex 7/16-20 X 3.75 Ga. 5
47 532 17 52-88 Bushing
62 532 14 66-29 Shield Heat Muffl er
69 532 18 60-54 Gasket
70 532 17 55-45 Tube Exhaust LH
71 532 17 55-46 Tube Exhaust RH
74 532 16 22-95 Elbow Street Brass
80 532 16 33-05 Nut Flange M8-1.25
81 532 14 84-56 Oil Drain Tube
82 532 18 16-54 Plug Drain Oil
83 532 17 18-77 Bolt 5/16-18 unc x 1-3/4 W/Sems
84 817 06 06-24 Screw 3/8-16 x 1-1/2
86 532 18 43-62 Nut Hex Flange Toplock M8-1.25
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
For engine service and replacement parts, call the toll free
number for your engine manufacturer listed below:
Briggs & Stratton 1-800-233-3723
Kohler Co. 1-800-544-2444
Tecumseh Products 1-800-558-5402
Honda Engines 1-800-426-7701
Kawasaki 1-949-460-5688
41

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
SEAT ASSEMBLY
1
20
20
8
7
28
33
24
26
35
14
10
25
8
7
22
5
16
15
2
13
17
12
KEY PART
NO. NO. DESCRIPTION
1 532 18 87-15 Seat
2 532 14 05-51 Bracket, Pivot Seat
3 532 14 06-75 Strap Asm Fender
5 532 14 50-06 Clip, Push In Hinged
6 873 80 06-00 Nut, Crownlock 3/8-16
7 532 12 41-81 Spring, Seat Cprsn
8 532 17 18-77 Bolt 5/16-18 Unc x 3/4
10 532 18 24-93 Pan, Seat
12 532 12 12-46 Bracket, Mounting Switch
13 532 12 12-48 Bushing, Snap
14 872 05 04-12 Bolt, Carriage 1/4-20 x 1-1/2
15 532 12 12-49 Spacer, Split
16 532 12 37-40 Spring, Cprsn
6
5
37
21
3
seat_10-vgt
KEY PART
NO. NO. DESCRIPTION
17 532 12 39-76 Nut, Lock 1/4 Lge Flg Gr. 5
20 532 12 42-38 Cap Spring Seat
21 532 17 18-52 Bolt, Shoulder 5/16-18
22 873 68 05-00 Nut Crown Lock 5/16-18
24 532 17 79-46 Track Slide Seat LH
25 532 17 79-47 Track Slide Seat RH
26 819 11 10-12 Washer 11/32 x 5/8 x 12 Ga.
28 810 01 05-00 Washer Split
33 874 78 05-12 Bolt Fin Hex 5/16-18 x 3/4
35 532 17 84-26 Cap Vinyl
37 873 80 05-00 Nut, Crownlock 5/16-18
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
42

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
DECALS
15
8
3
5
24
6
4
5
13
7
10
23
23
KEY PART
NO. NO. DESCRIPTION
1 532 17 85-02 Decal, Deck Caution
2 532 17 84-82 Decal, Deck Hvy Duty
3 532 18 89-47 Decal, Hood RH
4 532 18 89-48 Decal, Hood LH
5 532 18 97-08 Decal, Side Panel
6 532 17 05-63 Decal, Warning
7 532 18 09-41 Decal, Cust. Resp.
8 532 18 28-54 Decal, Operator
10 532 15 71-40 Decal, Danger
11 532 18 12-53 Decal, Foot Rest
WHEELS & TIRES
1
2
6
12
11
3
4
7
10
1
11
14
2
KEY PART
NO. NO. DESCRIPTION
13 532 18 96-69 Decal, Replacement
14 532 17 52-91 Decal, V-Belt Schematic
15 532 18 89-25 Decal, Ins. Strg Whl
23 532 10 62-02 Refl ector, Taillight LH/RH
24 532 14 50-05 Decal, Btry Dngr/Psn
- - 532 16 69-60 Decal, Drawbar
- - 532 18 19-17 Pad Footrest RH
- - 532 18 19-16 Pad Footrest LH
- - 532 18 86-78 Manual, Operator's (Eng.)
KEY PART
NO. NO. DESCRIPTION
1 532 05 91-92 Cap, Valve, Tire
2 532 06 51-39 Stem, Valve
3 532 14 45-09 Rim Assembly, Front
4 532 00 81-34 Tube, Front (Service Item Only)
5 532 10 62-30 Tire, Front
6 532 12 49-57 Fitting, Grease
5
9
8
7 532 12 49-59 Bearing, Flange (Front Wheel
Only)
8 532 17 50-39 Cap, Hub
9 532 10 55-88 Tire, Rear
10 532 00 71-54 Tube, Rear (Service Item Only)
11 532 14 45-10 Rim Assembly, Rear
12 532 12 48-60 Fitting, Grease
- - 532 14 43-34 Sealant, Tire (10 oz. Tube)
wheel_art_1-vgt
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
43

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
LIFT ASSEMBLY
70
39
40
42
11
43
38
23
11
35
73
34
7
31
32
30
70
29
4
5
5
4
2
23
72
33
8
9
10
1
3
6
79
23
41
23
41
76
77
74
70
76
75
12
24
26
78
lift_rh_15
44

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
LIFT ASSEMBLY
KEY PART
NO. NO. DESCRIPTION
1 532 12 10-06 Rod Asm., Lever
2 532 18 00-45 Shaft Asm., Lift Vgt
3 532 15 91-89 Lever Asm., Lift Rh
4 812 00 00-22 E-Ring Truarc #5133-87
5 819 29 20-16 Washer 29/32 x 1-1/4 x 16 Ga.
6 871 11 06-24 Bolt, Fin Hex 3/8-16 x 1-1/2
7 532 12 56-31 Grip, Handle
8 532 12 45-26 Button, Plunger
9 532 12 23-64 Plunger, Lever Lift
10 532 18 38-94 Spring 0.62 OD x 2.125
11 532 17 53-75 Link Lift
12 532 16 35-52 Retainer, Spring
23 532 12 46-70 Retainer, Spring
24 873 35 08-00 Nut, Jam Hex 1/2-13 unc
26 873 80 08-00 Nut, Lock W/Wsh 1/2-13 unc
29 532 15 02-33 Trunnion Infi n Height
30 532 11 08-07 Nut, Special
31 819 13 10-16 Washer 13/32 x 5/8 x 16 Ga.
32 532 13 71-50 Spring, Compression Inf Hgt
33 876 02 03-08 Pin, Cotter 3/32 x 1/2
34 532 13 71-67 Rod, Adj Lift
35 532 13 80-57 Knob, Inf 3/8-16 unc
38 532 15 50-97 Pointer Height Indicator
39 532 12 39-35 Plug, Hole Blk. 1.485/1.515 Dia.
40 817 06 05-16 Screw 5/16-18 x 1
41 532 17 59-94 Nut, Crownlock 3/8-24
42 819 11 24-10 Washer 11/32 x 1-1/2 x 10 Ga.
43 532 12 39-34 Scale, Indicator Height
70 532 14 52-12 Nut Hex Flange Lock
72 532 11 04-52 Nut Push Phos & Oil
73 873 35 06-00 Nut, Hex Jam 3/8-16 unc
74 532 17 58-02 Arm Suspension Rear RH
75 532 17 58-05 Plate, Asm, Susp, Front
76 532 17 55-60 Pin Flange
77 532 17 62-05 Trunnion
78 532 17 56-89 Trunnion, Front, Susp
79 532 17 53-78 Arm, Suspension Rear LH
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
45

REPAIR PARTS
132
91
94
182
95
183
132
48_nose_roll
er
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
MOWER DECK
46
116
57
117
56
112
5
21
122
113
45
32
33
31
99
100
114
36
42
184
49
115
42
130
97
50
43
98
49
36
30
52
121
50
126
110
49
30
49
42
36
97
37
33
46
45
30
39
32
47
31
21
119
5
mower_deck.48prem_2
118
24
25
26
27
16
18
21
18
29
28
20
1
3
6
19
48
17
15
14
13
11
8
46

REPAIR PARTS
TRACTOR - - MODEL NO. GTH2548 (LOGT25H48A) PRODUCT NO. 954 57 21-34
MOWER DECK
KEY PART
NO. NO. DESCRIPTION
1 532 18 03-58 Deck Weldment Mower 48
3 532 17 89-15 Bracket Asm., Sway Bar
5 532 12 46-70 Retainer Spring
6 532 17 80-24 Bar Sway Deck
8 532 17 43-65 Bolt 7/16 Asm. Blade
11 532 18 00-54 Blade
13 532 17 43-60 Shaft Asm. w/Lower Bearing
14 532 17 43-58 Mandrel Asm.
15 532 11 04-85 Bearing, Ball, Mandrel
16 532 17 44-93 Stripper Mandrel Deck
17 872 11 06-10 Bolt RDHD Sq Neck 3/8-16 x 1.25
18 872 14 05-05 Bolt, Carriage 5/16-18 x 5/8
19 532 13 28-27 Bolt, Hex Hd, Shoulder 5/16-18
20 532 17 43-78 Baffl e, Vortex Mower
21 873 68 05-00 Nut, Crownlock 5/16-18 unc
24 532 10 53-04 Cap, Sleeve
25 532 17 81-02 Spring, Torsion
26 532 11 04-52 Nut, Push
27 532 18 17-07 Defl ector Shield
28 819 11 10-16 Washer 11/32 x 5/8 x 16 Ga.
29 532 13 14-91 Rod, Hinge
30 532 17 39-84 Screw, Thdroll Washer Head
31 532 18 76-90 Washer, Spacer
32 532 17 78-65 Pulley, Mandrel
33 532 17 83-42 Nut, Flg. Top Lock Cntr. 9/16
36 819 13 13-16 Washer 13/32 x 13/16 x 16 Ga.
37 532 17 79-68 Pulley, Idler, Flat
39 532 17 43-75 Pulley, Idler, Driven
42 532 16 57-23 Spacer, Retainer
43 532 17 43-73 Arm, Idler Secondary
45 532 18 08-06 Cover, Mandrel Deck
46 532 13 77-29 Screw, Thdroll. 1/4-20 x 5/8
47 532 18 08-08 V-Belt, Mower, Secondary
48 532 17 43-68 V-Belt, Mower, Primary
49 873 68 06-00 Nut, Crownlock 3/8-16 unc
50 872 11 06-12 Bolt, Carr. 3/8-16 x 1-1/2 Gr. 5
KEY PART
NO. NO. DESCRIPTION
52 532 17 58-20 Pulley Idler Flat
56 532 15 59-86 Bar Pnt Adj.
57 532 15 69-41 Pin Head Rivet
91 532 18 05-35 Bracket Asm N Roller RH
94 532 17 60-66 Roller Nose 48"
95 532 18 05-34 Bracket Asm N Roller LH
97 532 17 85-15 Washer Hardened
98 532 17 94-79 Spring Primary Drive
99 532 18 40-58 Pulley Idler"V"
100 872 11 06-16 Bolt RDHD Sqnk 3/8-16 unc x 2
110 532 17 50-16 Arm Spring Secondary
112 532 17 43-87 Link Tension Relief Lever
113 872 11 05-06 Bolt Carr. 5/16-18 x 3/4
114 532 17 43-84 Tension Asm. Relief Lever
115 532 17 46-09 Arm Spring Tension Relief
116 532 18 42-19 Bolt Shoulder
117 532 13 39-57 Gauge Wheel
118 873 93 06-00 Nut, Centerlock 3/8-16 unc
119 819 12 14-14 Washer 3/8 x 7/8 x 14 Ga.
121 532 17 43-71 Spring Secondary Drive
122 532 17 46-06 Bushing Pivot Tension Relief
126 532 17 43-72 Arm, Idler, Primary Deck
130 817 00 06-16 Screw 3/8-16 x 1.0
132 817 00 06-12 Screw 3/8-16 x 3/4
182 532 17 91-27 Rod Roller Nose
183 532 16 35-52 Retainer Spring
184 532 17 39-79 Keeper Belt Idler
- - 532 17 43-56 Mandrel Asm. Service
(Includes Key Nos. 13-15 and 33)
- - 532 18 15-91 Replacement Mower, Complete
(Std. Deck-Order separately nose
roller components key nos. 91,
94, 95, 132, 182 and 183)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
47