Spread tail wheel axle kit / speed up kit, 1 7427-33 recovery tank keeper 1, 2 5975-3 cable tie (50# x 7") 1 – Walker MDD User Manual
Page 62: 3 7427-8 overflow hose, 36" 1, 4 7427-3 coolant recovery tank 1, 5 7427-32 recovery tank mount 1, 6 7420-24 heat shield 1, 7 7420-27 mount bracket 1, 8 7420-6 washer (2-1/2) 1, 9 7420-5 mount, spread axle 1

60
ITEM
PART
DESCRIPTION
NO.
NO.
NO.
REQ’D
ITEM
PART
DESCRIPTION
NO.
NO.
NO.
REQ’D
Use only genuine Walker
®
replacement parts.
Effective Date 03-01-06
SPREAD TAIL WHEEL AXLE KIT / SPEED UP KIT
Kit
7420-8
Coolant Tank Relocation Kit
Includes Items # 1-7, fasteners & instructions. May be ordered as a
dealer-installed option. Contact your Walker dealer.
1
7427-33
Recovery Tank Keeper
1
2
5975-3
Cable Tie (50# x 7")
1
3
7427-8
Overflow Hose, 36"
1
4
7427-3
Coolant Recovery Tank
1
5
7427-32
Recovery Tank Mount
1
6
7420-24
Heat Shield
1
7
7420-27
Mount Bracket
1
Kit
7420-3
Spread Axle Kit/Less Wheels
Includes Items # 8-21, fasteners & instructions. May be ordered as a
dealer-installed option. Contact your Walker dealer.
8
7420-6
Washer (2-1/2)
1
9
7420-5
Mount, Spread Axle
1
10
8769-8
Dust Cap, Deck Caster
2
11
8769-6
Bearing Cone (1" ID)
4
12
8769-5
Bearing Cup
4
13
7420-4
Fork Mount Tube
1
(Includes Items # 12 & 20)
14
8769-7
Seal
2
15
7420-2
Tail Fork, Spread Axle
2
16
8039
Nut, Tail Wheel Axle
2
17
8038-1
Spacer, Tail Wheel Axle
2
18
7038
Tail Wheel Axle (3/4 x 5-9/16)
2
19
5683
Pivot Bearing
2
20
5830
Grease Fitting
3
21
7420-7
Pivot Shaft (1 x 5-1/4)
1
Kit
7247 Speed-Up
Kit
Includes Items # 22-23 and instructions. May be ordered as a fac-
tory-installed option or as a kit for dealer installation. Contact your
Walker dealer.
22
6238
Drive Belt (3VX345)
1
23
7240-1
Jackshaft Drive Pulley (3-1/2/3V)
1
(Includes Items # F067 & F171)
Fasteners
F002
10-24 Keps Nut
1
F004
1/4-20 Keps Nut
2
F009
5/16-18 Whiz Locknut
2
F012
3/8-16 Keps Nut
2
F016
1/2-13 Self-Locking Nut
1
F025
10-24 x 3/8 PPHMS
1
F031
1/4-20 x 5/8 Hex Bolt
2
F038
3/8-16 x 1 Hex Bolt
2
F039
3/8-16 x 1-1/4 Hex Bolt
2
F067
3/16 x 3/16 x 1 Key
1
F091
5/16-18 x 5/8 Hex Bolt
1
F093
5/16-18 x 1 Hex Bolt
1
F140
7/16-14 x 1 Hex Bolt
4
F171
5/16-18 x 3/8 Set Screw
*
F205
5/16-18 x 1/4 Set Screw
2
F218
7/16 Split Lock Washer
4
F278
3/8 Split Lock Washer
2
F344
3/4-16 Slotted Hex Nut
2
F347
3/4 SAE Washer
2
F348
1/8 x 1-1/2 Cotter Pin
2
F377
1/2-13 x 5 Hex Bolt
1
*
Service Part Only
NOTE: If equipped, existing dual tail wheels and tires can be reused
with this kit. Order Kit # 7420-20 for two wheels and tires if
tractor is equipped with a single wide tail wheel.
NOTE: Coolant Tank Relocation Kit 7240-8 is required with the
Spread Tail Wheel Axle Kit.
NOTE: Speed Up Kit used on Serial Number 02-60025 and after.