McCulloch PM1850SBH Illustrated Parts Breakdown page 16

REPAIR PARTS
TRACTOR - MODEL NO. PM1850SBH (PM18H48SB), PRODUCT NO. 954 56 93-49
MOWER DECK
KEY PART
NO. NO. DESCRIPTION
1 180359 Deck Weldment Mower 48
3 138017 Bracket Asm., Sway Bar
5 4939M Retainer Spring
8 174365 Bolt, 7/16 Asm. Blade
11 180054 Blade
13 175147 Shaft Asm.
14 174358 Housing Mandrel 48"
15 110485X Bearing, Ball, Mandrel
16 174493 Stripper, Mower
17 72110610 Bolt Rdhd Sq Neck 3/8-16 x 1.25
18 72140505 Bolt, Carriage 5/16-18 x 5/8
19 132827 Bolt, Hex Head, Shoulder 5/16-18
20 174378 Baffle, Vortex Mower
21 73680500 Nut, Crownlock 5/16-18 UNC
24 105304X Cap, Sleeve
25 178102 Spring, Torsion
26 110452X Nut, Push
27 180655X428 Shield, Deflector Mower
28 19111016 Washer 11/32 x 5/8 x 16 Ga.
29 131491 Rod, Hinge
30 173984 Screw, Thdroll, Washer Head
31 129963 Washer, Spacer Mower Vented
32 177865 Pulley, Mandrel
33 178342 Nut, Flg. Top Lock Cntr. 9/16
36 19131316 Washer 13/32 x 13/16 x 16 Ga.
37 177968 Pulley, Idler, Flat
39 174375 Pulley, Idler, Driven
42 165723 Spacer, Retainer
43 174373 Arm, Idler Secondary
45 174343 Cover, Mandrel Deck
46 137729 Screw, Thdroll. 1/4-20 x 5/8
47 180808 V-Belt, Mower, Secondary
48 174368 V-Belt, Mower, Primary
KEY PART
NO. NO. DESCRIPTION
49 73680600 Nut, Crownlock 3/8-16 UNC
50 72110612 Bolt, Carriage 3/8-16 x 1-1/2 Gr. 5
52 175820 Pulley Idler Flat 46 Pri. Drive
56 155986 Bar Pnt Adjusting Wheel Gauge
57 156941 Pin Head Rivet
91 180534 Bracket, Asm Noseroller, LH 48
94 176066 Roller, Nose 48"
95 180535 Bracket, Asm Noseroller RH 48
97 133943 Washer Hardened
98 179479 Spring Primary Drive
99 175080 Pulley Idler "V"
100 72110616 Bolt RDHD Sqnk 3/8-16 Unc x 2
107 175294 Baffle Vac Edge Mower
108 72110404 Bolt Carr.
109 73680400 Nut Crownlock 1/4-20
110 175016 Arm Spring Secondary
116 137644 Bolt, Shoulder
117 174873 Gauge Wheel
118 73930600 Nut, Centerlock 3/8-16 UNC
119 19121414 Washer 3/8 x 7/8 x 14 Ga.
121 174371 Spring Secondary Drive
122 174606 Bushing Pivot Tension Relief
126 174372 Arm, Idler, Primary Deck
132 74760516 Bolt 5/16-18 x 1
182 179127 Rod, Nose Roller
183 163552 Retainer, Spring
- - 181704 Replacement Mower, Complete
- - 174357 Mandrel Assembly Service (Includes
Housing, Shaft, and Shaft Hardware
Only - Pulley Not Included)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm