Cable only
Cable only
Cable only

Hubcap, gasket and fasteners

VS-33686
SA-2300-3

4
4

VS-32087-1
VS-32087-2
VS-32087-3

4
4
4

VS-33092-1
VS-33092-2

4
4

VS-32101
VS-32101-1

2
2

For use with castellated nut
For use with castellated nut
Hubcap lens, lens plate, tri-lobe screws

For super single applications
Light grey, permanent threaded nylon plug

Requires axle vent VS-32101
Requires axle vent VS-32101-1
Requires axle vent VS-32101-1

Axle hoses, filters, vent assembly, spindle
plugs and air line tubing

AXLE KIT (Not Shown)
a INTRAAX / VANTRAAX
b TRLAXLE, 71.5" to 83" track
c TRLAXLE, 83.5" to 92" track

L878 Rev O

QTY. PER
TANDEM NOTE

VS-9201TM
VS-9202TM
VS-9204TM

5

2
2
2

TIREMAAX® PRO and CP (With Hubcap-Mounted Rotary Union)

TIREMAAX® PARTS LIST

TIREMAAX® PRO and CP (With Hubcap-Mounted Rotary Union)

TIREMAAX® PARTS LIST
TIREMAAX® TIRE HOSES
ITEM

DESCRIPTION

PART NO.

24

TIRE HOSE – STRAIGHT FITTING

See Chart A

25

TIRE HOSE – 180-DEGREE FITTING

See Chart A

26

TIRE HOSE KITS (Individual Components Shown)

See Chart B

27

TIRE HOSE O-RING SERVICE KIT (Not Shown)

VS-34935

QTY. PER
TANDEM

2

NOTE

(10) O-rings per kit

CHART A – TIRE HOSES
WHEEL
STYLE

ITEM

PART NUMBER
THERMOPLASTIC STAINLESS STEEL
VS-33767-4
VS-31503-2
VS-33769-3
VS-31504-1
VS-33767-4
VS-31503-2
VS-33769-1
VS-31504-1
VS-33767-2
VS-31503-2
VS-33769-3
VS-31504-1
VS-33767-5
VS-31503-2*
VS-33769-1
VS-31504-1*
VS-33767-1
VS-31503-1
VS-33769-1
VS-31504-2
VS-33767-2
VS-31503-1
VS-33769-2
VS-31504-2
VS-33767-1
VS-31503-1
VS-33769-1
VS-31504-2
VS-33767-3
VS-31503-3

TIRE SIZE

WHEEL
MATERIAL

POSITION

FITTING

QTY. PER
TANDEM

17.5"

Steel, Aluminum
or Combo

Inner
Outer
Inner
Outer
Inner
Outer
Inner
Outer
Inner
Outer
Inner
Outer
Inner
Outer
N/A

Straight
180-Degree
Straight
180-Degree
Straight
180-Degree
Straight
180-Degree
Straight
180-Degree
Straight
180-Degree
Straight
180-Degree
Straight

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Outboard Stem

180-Degree

4

VS-33769-1

VS-31504-1

Inboard Stem

Straight

4

VS-33767-3

VS-31503-3

Aluminum
19.5"
Steel or Combo
Dual

Aluminum
22.5"

24 & 25

Steel or Combo
Aluminum
24.5"
Steel or Combo
Super
Single

Aluminum
22.5"

Steel

* Part number listed may not match part number found on the stainless steel tire hose ID label. The part number listed above provides an optimal length
for the 22.5" aluminum wheel set-up. Customer can replace like-for-like or order the part number above, which will be approximately one inch shorter.

CHART B – TIRE HOSE KITS
ITEM WHEEL
STYLE

TIRE
SIZE

WHEEL
MATERIAL

THERMOPLASTIC
PART NUMBER

QTY. PER
TANDEM

17.5"

Steel, Aluminum
or Combo

VS-8301TM

2

Aluminum
Steel or Combo
Aluminum
Steel or Combo
Aluminum
Steel or Combo
Aluminum
Steel (Outboard Stem)

VS-8302TM
VS-8303TM
VS-8304TM
VS-8305TM
VS-8306TM
VS-8305TM
VS-8307TM
VS-8308TM

2
2
2
2
2
2
2
2

Steel (Inboard Stem)

VS-8307TM

2

19.5"
Dual
22.5"

26

24.5"
Super
Single

22.5"

NOTE
(2) Straight and (2) 180-degree thermoplastic tire hoses
(2) Straight and (2) 180-degree thermoplastic tire hoses
(2) Straight and (2) 180-degree thermoplastic tire hoses
(2) Straight and (2) 180-degree thermoplastic tire hoses
(2) Straight thermoplastic tire hoses
(2) 180-degree thermoplastic tire hoses
(2) Straight thermoplastic tire hoses
24

25

6

L878 Rev O

TIREMAAX® PARTS LIST
TIREMAAX® CONTROLLERS
ITEM
1

DESCRIPTION

PART NO.

QTY. PER
TANDEM

EC to CP Retrofit Kit

NOTE

1

Model

PSI Range

TIREMAAX EC

70 to 130

VS-5 _ _ _ S-1

Offered in 5 psi increments.

Pressure
Setting
Tire Type
S= Super Single
D= Dual

Harness Type
1 = CP Adapter Plug
2 = ABS Junction Harness

Example: Conversion Kit Part Number VS-5100S-1 is 100 psi
for Super Single with CP Adapter Plug.

ITEM

DESCRIPTION

PART NO.

QTY. PER
TANDEM

NOTE

2

EC Controller Assembly

3

EC Adapter Plug

VS-27771

1

18-inch; 4-way connector

4

EC ABS Junction Harness

VS-29884

1

15-foot; 4-way connector

No longer available — replace with item 1

C

B

A

3

Alternate style,
previously used
2

AB C D

4

L878 Rev O

7

TIREMAAX® EC (With Spindle-Mounted Rotary Union)

Standard, 18-inch long
three-wire harness

TIREMAAX® PARTS LIST
TIREMAAX® AXLE AND WHEEL COMPONENTS

6

5

12

TIREMAAX® EC and CP (With Spindle-Mounted Rotary Union)

8

9
14

10

13

11

5

15

8

L878 Rev O

TIREMAAX® PARTS LIST
TIREMAAX® AXLE AND WHEEL COMPONENTS
ITEM
5

PART NO.

DESCRIPTION

NOTE

AXLE HOSE
a INTRAAX® / VANTRAAX®

VS-29094-1

4

b TRLAXLE

VS-29094-2

4

a HN - 1.75"

VS-27448

4

b HP - 2.50"

VS-27839

4

®

6

QTY. PER
TANDEM

SPINDLE PLUG ASSEMBLY

c HUS / P90 and HP - 2.75"

VS-27449

4

7

AXLE FILTER (Not Shown)

A-24217

4

8

AXLE HOSE CLAMP

VS-26451

4

Not required with threaded axle hose

9

HOSE END ADAPTER

VS-28865

4

Axle hose fitting and (2) axle hose clamps

10

HUBCAP SPACER KIT
a HN Hubcap Spacer Kit

S-28040

4

b HP Hubcap Spacer Kit

S-28093

4

a HN Grease - Standard

VS-29566-1

4

Bolt-on hubcap, gasket and fasteners

b HN Oil - Standard

VS-29566-3