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NHTSA ID Number: 10199553

Manufacturer Communication Number: CC 600 8K

TSB/Document Date: 2021-08-02


Summary

Trailer running gear.


6

9
17

28 7

9

1

11

10
5

Electric Brake
Item
0
0
1

Part No.
Qty/Brk Description
K23-428-00
1
LH Complete Brake Assembly (shown)
K23-429-00
1
RH Complete Brake Assembly
K71-497-00
1
LH Shoe & Lining Kit Contains:
1 #040-348-01
1 #040-349-02

1

K71-496-00

1

RH Shoe & Lining Kit Contains:
1 #040-349-01
1 #040-348-02

2
3
4
4
5
6
6
7
8

036-119-02
046-119-00
047-124-05
047-125-05
027-039-00
071-455-01
071-455-02
006-092-01
K71-441-00

1
1
1
1
3
1
1
1
1

046-136-00
046-018-00
048-017-00
036-118-20
046-007-00
046-016-00
007-251-00
006-129-00
005-058-00
005-142-00

2
1
1
1
2
1
4
4
4
1

RH Primary Shoe & Lining
RH Secondary Shoe & Lining

Backing Plate
Shoe Return (gray)
LH Actuating Lever Arm Assembly
RH Actuating Lever Arm Assembly
Wire Clip
LH Lever Arm Retainer
RH Lever Arm Retainer
Flange Nut
Magnet Kit Contains:
1 #042-136-00
1 #027-050-00
1 #046-117-00

9
10
11
*13
*14
*16
*17
*26
*27
28

LH Primary Shoe & Lining
LH Secondary Shoe & Lining

Magnet
Magnet Retainer
Magnet Spring

Centering Spring
Adjuster Spring (red)
Adjuster Assembly
Dust Shield (sold separately)
Adjuster Slot Plug
Magnet Wire Grommet
Brake Mounting Bolt
Hex Nut
Lock Washer
Washer

* Not included with complete brake assembly. Item sold separately.

90

Brakes manufactured
after May 2000 use the
cast backing plate

8

12¹⁄₄" x 2¹⁄₂" Electric Brake – Stamped Backing Plate

12
x2
ES
ta
m

9

7200 LBS. CAPACITY

Service Parts Only

CSA approved at 7100#/14.2 SLR

9
6-0
d_
pe

1

4
1

1

4

6

10 7

8
1

3

4

2

3
5

Electric Brake – Service Parts Only
Item
0
0
1

Part No.
Qty/Brk Description
023-369-00
1
RH Complete Brake Assembly (obsolete-no longer available)
023-370-00
1
LH Complete Brake Assembly (obsolete-no longer available)
K71-410-00
1
Shoe & Lining Kit Contains:
1
1
2
2

2

K71-441-00

1

#040-310-01
#040-309-01
#005-107-00
#006-127-00

K71-411-00

1

K71-412-00

1

027-039-00
071-455-01
071-455-02
006-092-01
046-007-00
046-016-00
005-142-00

3
1
1
1
2
1
1

Adjuster Spring (red)
Adjuster Assembly

Brake Spring Kit Contains:
1
1
2
1

5
6
6
7
8
9
10

Magnet
Magnet Retainer
Magnet Spring

Adjusting Screw Kit Contains:
1 #046-018-00
1 #046-017-00

4

RH Primary S&L or LH Secondary S&L
LH Primary S&L or RH Secondary S&L
Shoe Hold Down Washer
Locknut

Magnet Kit Contains:
1 #042-136-00
1 #027-050-00
1 #046-117-00

3

Brakes manufactured
before May 2000 use the
stamped backing plate

#046-119-00
#046-117-00
#046-120-00
#046-018-00

Shoe Return (gray)
Magnet Spring
Centering Spring
Adjuster Spring (red)

Wire Clip
LH Lever Arm Retainer
RH Lever Arm Retainer
Flange Nut
Adjuster Slot Plug
Magnet Wire Grommet
Washer

Note: Only numbered items are available.

91

7200 LBS. CAPACITY

AIRFLEX® Light Trailer Suspension System

Smooth Out the Roughest Roads









92

Soft Ride – New hybrideBay logo suspension combines air and rubber torsion for an excellent ride
Independent – Ride and stability improve with independent wheel action
Equalizing – Axle-to-axle load equalization allows use on triple axle trailers
Reliable – Rubber cushions ride even if air is not available
Maintains constant ride height for the ultimate ride
Fully assembled for easy installation
Adjustable axle alignment feature
Available for single, tandem or triple axle applications
Optional ride height control valve and air generation kits are available
2 year limited warranty

AIRFLEX® for 7,200 Lb. Axles – After May 2010
16

3
LH

7200 LBS. CAPACITY

15

17

1

Torsion Axle

14

13
12

Height Control Valve Kit
See Kit Instructions
Ordered with Suspension

2
RH

4

11
5

10

fl
Air

p
Ex

9

_8
ex

-10

Note:
All dimensions are shown at the
design height position

8

25.25
Tube Cross Member
3½" x 3½"

7

6

12

3.34

11
9.00
Bolt Torque Chart
Size
Ft. Lbs.
⅜-16
25
¾-10
270

3.99

FORWARD

AIRFLEX® Suspension Components 7200#
Item Part No.
Qty/Axle Description
1 n/a
1
Torsion Axle with Suspension Brackets
2 003-327-00
1
RH Frame Bracket
3 003-326-00
1
LH Frame Bracket
4 003-323-00
2
Channel, Air Spring Support
5 W01-358-6947
2
FirestoneeBay logo Air Spring
6 014-123-00
2
Pivot Bushing Kit
7 014-127-00
2
Bushing Spacer/Liner
8 n/a
2
³⁄₄-10 UNC x 4.5" LG HHCS
9 n/a
2
³⁄₄-10 UNC Stover Lock Nut
10 n/a
8
³⁄₈-16 UNC x 1.5" LG HHCS
11 n/a
8
³⁄₈ Regular Split Lock Washer
12 n/a
8
³⁄₈-16 UNC x 1" LG HHCS
13 n/a
2
¹⁄₄ NPTM x ¹⁄₄ T 90° Elbow, Swivel
14 n/a
2
¹⁄₄ x 6.25" LG Nylon Tube
15 n/a
2
Grommet
16 n/a
2
¹⁄₄ T Union Tee
17 n/a
2
¹⁄₄ T Plug
Air Supply Kits
ns K71-692-01
Ride Height Control Kit
ns K71-692-02
Air Supply and Control Kit
ns K71-692-03
Air Control Kit Without Air Supply
ns 059-809-00
Installation Instructions (available on DextereBay logo website)
n/a - not available
ns - not shown

93

8000 LBS. CAPACITY

General Applications

Axle Types
8000 Lbs. Capacity
• Complete service manual
• Precision machined steel spindles and integral cast iron
hub/drums
• Standard oil bath lubrication; grease or Nev-R-Lube® option
• Press-in wheel studs, ⁹⁄₁₆" or ⁵⁄₈"
• Hydraulic brakes are available with and without
parking feature
• Hydraulic brakes – uni-servo and duo-servo available
• Hydraulic disc brakes available
• 12¹⁄₄" x 3³⁄₈" self adjusting electric and hydraulic brakes
• Inner wiring system for easier installation and protection of
brake wiring
• Heavy wall 3½" diameter tube
• Straight or Drop spindles (4" drop only)
• High quality alloy steel springs in a variety of capacities
• Single, tandem or triple axle assemblies with
equalized suspensions

D80 LEAF SPRING







94

Slipper leaf spring suspension
Heavy duty suspension parts available
Optional rubber bushed suspension
Optional hanger and attaching parts kits available
Durable, wear-resistant components
2 year limited warranty

13

13T

• Totally rubber-cushioned for smooth, quiet, independent ride
• Easy installation with less maintenance
• Less transfer of road shock which insulates cargo from road
shocks and vibration
• Rubber cords compounded for maximum dependability
and durability
• Load-carrying cross member
• Self-damping action
• Independent wheel suspension system
• 5 year limited warranty on suspension system
• Low profile for maximum road clearance
• Various starting angles to control trailer height
• High and low profile brackets with optional mounting brackets
are available
• Rubber cushioning eliminates metal-to-metal contact
Shock absorption provided by the natural hysteresis of rubber
• Single or tandem axle assemblies
• Durable, wear-resistant components
CAUTION: Triple axle assemblies are NOT recommended
for #13 Torflex® axles, however the #13T axle is designed for
triple applications.

Torflex® Application Information
Articulation Dimensions

13T

Dimensions are for top mount only. Side
mount is .31" higher. Allow 3" bump
clearance from full load.

Top of
Bracket

Note: #13T is not available with low profile.
Arm

Forward

H

Len

gth

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TSB/Document ID: CC 600 8K

Replacement Service Bulletin Number:

MFR Communication Date: 2021-03-10

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: EQUIPMENT ADAPTIVE/MOBILITY

MFR Component System:

MFR Component Subsystem:


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