Electrolux PM1850SBH Setup guide

ILLUSTRATED PARTS BREAKDOWN
179906 12.28.01 RH
Printed in the U.S.A.
ELECTROLUX
18.0 HP LAWN TRACTOR
MODEL NO. PM1850SBH (PM18H48SA)
964 77 09-00

2
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
ELECTRICAL
28
29
26
24
42
43
27
27
25
41
27
27
40
33
30
50
12
12
11
10
8
2
1
27
48
16
22
21
52
81
55

3
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
ELECTRICAL
KEY PART
NO. NO. DESCRIPTION
1 144927 Battery
2 74760412 Bolt Hex Hd 1/4-20unc X 3/4
8 7603J Tray Battery
10 145211 Bolt 1/4-20 x 7.5
11 150109 Holddown Battery
12 145769 Nut Push Nylong 1/4"
16 176138 Switch Interlock
21 175688 Harness Socket Light
22 4152J Bulb, Light # 1156
24 4799J Cable Battery
25 146148 Cable Battery
26 175158 Fuse
27 73510400 Nut Keps Hex 1/4-20 Unc
28 145491 Cable Ground
29 160784 Switch Plunger
30 175566 Switch Ign
33 140401 Key Ign Molded Generic
40 179725 Harness Ign
41 71110408 Bolt Fin Hex 1/4-20uncx 1/2
42 131563 Cover Terminal Red
43 178861 Solenoid
48 140844 Adapter Ammeter
50 174653 Switch PTO
52 141940 Protection Loop
55 17490508 Screw Thdrol 5/16-18 x 1/2
81 109748X Relay Asm.
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm

4
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
CHASSIS
64
208
13
208 11
1
3
2
9
208
208
5
5
207
3
3
3
142
3
3
3
142
145
37
3
37
35
3
26
33 10
26
34
35
18
14
38
14
206
58
17
29
28
166
39
212
220
159
221
26
25
24
44
3
31
24
26
25
219
20
219
23

5
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
CHASSIS
KEY PART
NO. NO. DESCRIPTION
1 174619 Chassis
2 176554 Drawbar
3 17060612 Screw 3/8-16 X .75
5 155272 Bumper Hood/Dash
9 168342X011 Dash P/L
10 72140608 Bolt Carriage 3/8-16 x 1
11 174996 Panel Dash Lh
13 172106 Panel Dash Rh
14 17490608 Screw Thdrol 3/8-16 x 1/2
17 174330X428 Hood
18 126938X Bumper Hood
20 180679 Plate Mtg Battery Fuel Tank Fr
23 124028X Bushing
24 74780616 Bolt Fin Hex 3/8-16 x 1 Gr 5
25 19131312 Washer 13/32 X 13/16 X 12 Ga
26 73800600 Nut Lock Hex W/Ins 3/8-16 Unc
28 179749 Grille/Lens Asm
29 174332X599 Lens LT/PL
30 179775X428 Fender
31 175315 Bracket Fender
33 179716X428 Footrest Pnt Lh
34 179717X428 Footrest Pnt Rh
35 72110606 Bolt Rdhd Sht Sqnk 3/8-16 x 3/4
37 17490508 Screw Thdrol 6/16-18 x 1/2 TYT
38 175710 Bracket Asm Pivot Mower Rear
39 174714 Bracket Pivot Laser LT
44 140675 Strap Asm. Fender
58 174930 Duct Air
64 154798 Dash Lower STLT
142 175702 Plate Reinforcement STLT
145 156524 Rod Pivot Chassis/Hood
159 179125X428 Cupholder
166 164863 Screw Hi-Lo #13-16 x 3/4
206 170165 Bolt Shoulder 5/16-18
207 17670508 Screw Thdrol 5/16-18 x 1/2
208 17670608 Screw Thdrol 3/8-16 x 1/2
212 175143 Insert Lens Relect
219 17000512 Screw 5/16-18 x 3/4
- - 5479J Plug
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm

6
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
DRIVE
29
28
32
30
52
32
59
61
53
35
55
36
62
35
36
22
34
16
1
77
77
30
52
57
96
26
2519
24
26
26
76
78
75
74
27
26
15
37
51
27 51
48
151
202
49
47
50
120
81
156 166
165
82
168
163
14
164
21
8
10
83
159
161
198
158
162
169
150
84
16
199
16
250
71
200
73 16
250
197
95
9
17
65
20
66
63
56
38
41
39
23
212
116
89
69

7
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
DRIVE
KEY PART
NO. NO. DESCRIPTION
KEY PART
NO. NO. DESCRIPTION
1 - - - - - - Transaxle Hydro Gear 314-0510
(Order Parts From Transaxle
Manufacturer)
8 166020 Rod Shift Hydro
9 174367 Clutch Electric
10 76020416 Pin Cotter 1/8 x 1 CAD
14 10040400 Washer Lock Hvy Helical
15 74490544 Bolt, Hex FLGHD 5/16-18 Gr. 5
16 73800500 Nut Lock Hex W/Ins 5/16-18 Unc P
17 126197X Washer 1-1/2 OD X 15/32 ID X .250
19 73800600 Nut Lock Hex W/Wsh 3/8-16 Unc
20 173937 Bolt Hex 7/16-20 x 4 x Gr. 5-1.5 Thr.
21 140845 Knob, Round 1/2-13
22 169498 Rod, Brake Hydro
23 178289 Bracket Anti-Rotation CVX
24 73350600 Nut
25 106888X Spring, Brake Rod
26 19131316 Washer
27 76020412 Pin Cotter 1/8 x 3/4 CAD.
28 175765 Rod, Parking Brake
29 71673 Cap, Parking Brake
30 169592 Bracket, Transaxle
32 74760512 Bolt Hex Hd 5/16-18 Unc x 3/4
34 175578 Shaft, Foot Pedal
35 120183X Bearing, Nylon
36 19211616 Washer
37 1572H Pin, Roll
38 179114 Pulley, Composite, Flat
39 74760648 Bolt, Fin Hex 3/8-16 x 3
41 175556 Keeper, Belt Idler
47 127783 Pulley, Idler, V-Groove
48 154407 Bellcrank Clutch Grnd Drv STL
49 123205X Retainer, Belt
50 74760624 Bolt
51 73680600 Nut Crownlock 3/8-16 UNC
52 73680500 Nut Crownlock 5/16-18 UNC
53 105710X Link, Clutch
55 105709X Spring, Return, Clutch
56 17060620 Screw 3/8-16 x 1-1/4
57 140294 V-Belt, Ground Drive
59 169691 Keeper, Center Span
61 17120614 Screw 3/8-16 x .875
62 8883R Cover, Pedal
63 175417 Pulley, Engine
65 10040700 Washer
66 154778 Keeper Belt Engine
69 142432 Screw
71 169183 Strap Torque Lh Hydro
73 169182 Strap Torque Rh Hydro
74 137057 Spacer, Axle
75 121749X Washer 25/32 x 1-1/4 x 16 Gauge
76 12000001 E-Ring
77 123583X Key, Square
78 121748X Washer 25/32 x 1-5/8 x 16 Gauge
81 165596 Shaft Asm. Cross Hydro
82 123782X Spring Torsion T/A
83 19171216 Washer 17/32 x 3/4 x 16 Ga.
84 169594 Link Transaxle
89 179121X428 Console, Hydro
95 170201 Control Asm Bypass Hydro
96 4497H Retainer Spring 1" Zinc/Cad
116 72140608 Bolt RDHD SQNK 3/8-16 UNC x 1
120 73900600 Nut Lock Flg 3/8-16 Unc
150 175456 Spacer Retainer
151 19133210 Washer 13/32 x 2 x 10 Ga.
156 166002 Washer Srrted 5/16 ID x 1.125
158 165589 Bracket Shift Mount
159 165494 Hub Tapered Flange Shift Lt
161 72140406 Bolt Rdhd Sqnk 1/4-20 x 3/4 Gr 5
162 73680400 Nut Crownlock 1/4-20 Unc
163 74780416 Bolt Hex Fin 1/4-20 Unc x 1 Gr 5
164 19091010 Washer 5/8 x .281 x 10 Ga
165 165623 Bracket Pivot Lever
166 166880 Screw 5/16-18 x 5/8
168 165492 Bolt Shoulder 5/16-18 x .561
169 165580 Plate Fastening Lt
197 169613 Nyliner Snap-In 5/8" ID
198 169593 Washer Nyl 7/8 ID x .105
199 169612 Bolt Shoulder 5/16-18 Unc
200 72140508 Bolt Rdhd Sqnk 5/16-18 Unc x 1
202 72110612 Bolt Carr Sh 3/8-16 x 1-1/2
212 145212 Nut Hex flange Lock
250 17060612 Screw Thdrol. 3/8-16 x .75
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm

8
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
STEERING ASSEMBLY
5
5
4
3
43
6
43
8
10
40
32
11
8
6
87
46
46
8
6
87
29
88
71
29
17
43
91
2
1
41
42
37
36
37
38
39
44
51 54
33
35
34
68 67
67
67
13
65
68
15
15
15
29
29
82
63
11

9
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
STEERING ASSEMBLY
KEY PART
NO. NO. DESCRIPTION
1 159944X428 Wheel Steering
2 172393 Axle Asm Cast Iron LT
3 169840 Spindle Asm LH
4 169839 Spindle Asm RH
5 6266H Bearing Race Thrust Harden
6 121748X Washer 25/32 X 1-5/8 X 16 Ga
8 12000029 Ring Klip #t5304-75
10 175121 Link Drag
11 10040600 Washer Lock Hvy Hlcl Spr 3/8
13 136518 Spacer Brg Axle Front
15 145212 Nut Hex Flange Lock
17 177876 Shaft Asm Steering
29 17060612 Screw 3/8-16 x .75
32 170162 Rod Tie
33 19111216 Washer 11/32 x 3/4 x 16 Ga
34 10040500 Washer Lock Hvy Hlcl Spr 5/16
35 73540500 Crownlock Nut 5/16-24 Unf
36 155099 Bushing Strg
37 152927 Screw
38 159946X428 Insert Cap Strg Wh
39 19132411 Washer 13/32 X 1-1/20 X 11 Ga
40 7810H Lock nut
41 159945 Adaptor Wheel Strg
42 145054X428 Boot Steering Dash
43 121749X Washer 25/32 X 1 1/4 X 16 Ga
44 153720 Extension Steering Shaft LR/LT
46 121232X Cap Spindle Fr Top Blk
51 73800500 Nut Lock Hex w/Ins 5/16-18
54 74780520 Bolt Fin Hex 5/16-18 Unc x 1-1/4
63 74780616 Bolt Fin Hex 3/8-16unc x 1 Gr. 5
65 160367 Spacer Brace Axle
67 72140618 Bolt Rdhd Sq 3/8-16 Unc x 2-3/4
71 175146 Steering Asm
68 169827 Axle, Brace
82 169835 Bracket Susp Chassis Front
87 173966 Washer Flat .781 x 1-1/2 x .14
88 175118 Bolt Shoulder 7/16-20 Unc
91 175553 Clip Steering
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm

10
REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SA), PRODUCT NO. 964 77 09-00
SEAT ASSEMBLY
1 171683 Seat
2 140551 Bracket Pivot Seat 8 720
5 145006 Clip Push-In
6 73800600 Nut Hex w/Ins. 3/8-16 Unc
7 124181X Spring Seat Cprsn 2 250 Blk Zi
10 174894 Pan Seat
11 166369 Knob Seat
12 121246X Bracket Mounting Switch
13 121248X Bushing Snap Blk Nyl 50 Id
14 72050412 Bolt Rdhd Sqnk 1/4-20x1-1/2
15 134300 Spacer Split 28x 88
16 121250X Spring Cprsn
17 123976X Nut Lock 1/4 Lge Flg Gr 5 Zinc
21 171852 Bolt Shoulder 5/16-18 Unc
22 73800500 Nut Hex Lock W/Ins 5/16-18
24 19171912 Washer 17/32 X 1-3/16 X 12 Ga.
25 127018X Bolt Shoulder 5/16-18 X 62
27 17490608 Screw Thdrol. 3/8-16 x 1/2
28 171877 Bolt 5/16-18 Unc x 3/4 w/Sems
KEY PART
NO. NO. DESCRIPTION
KEY PART
NO. NO. DESCRIPTION
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm
11
1
24
16
15
12
13
17
25
7
7
27
2
6
22
21
5
10
5
14
28
28