NHTSA ID Number: 10199553
Manufacturer Communication Number: CC 600 8K
TSB/Document Date: 2021-08-02
Summary
Trailer running gear.
5
K71-629-00
K71-637-00
006-193-00
1
1
5
Caliper Mounting Nut
Caliper Mounting Bolt
Cotter Ring
Tube Clamp
Anti-Rattle Spring
Bleeder Screw
Adapter Fitting
Pad Retaining Pin
Cross Over Hydraulic Line
(yokes without notch)
Cross Over Hydraulic Line
(yokes with notch)
Hex Bolt
Assembled Caliper Half
Brake Pad Kit (axle set)
Rotor Kit
³⁄₈" Brake Mounting Nut-Washer Assembly
Nev-R-Lube® Disc Brake Hubs
Item Part No.
Qty/Brk Description
6 008-404-80
1
¹⁄₂" Studs, 42mm 6 on 5.50
7 007-262-00
6
¹⁄₂-20 x 2.70" Press-in Stud
(hubs after 2/09)
Recommended Wheel Clearance
for 6,000 Lb. Disc Brake
3.07
1.00
14.40 Dia.
12.82 Dia.
4100 - 6000 LBS. CAPACITY
Hubface
Wheel Mounting Surface
CAUTION: The above hub/rotor profile shows the minimum clearance needed to insure that no part of the wheel makes
contact with any brake component.
Make sure the wheel is in full contact with the hub face and does not drag against the brake caliper. If there is not full
contact with the hub face, you may experience a dangerous wheel separation.
57
5500 - 7000 LBS. CAPACITY
General Applications
Axle Types
5500-7000 Lbs. Capacity
•
•
•
•
•
•
•
•
•
•
•
•
Complete service manual
Precision machined, forged steel spindles
Precision machined integral cast iron hub/drums
8-bolt and 5 bolt (UTG) hubs available
Standard grease; optional oil bath; E-Z Lube
® or
Nev-R-Lube® option
Press-in wheel studs (8-bolt)
12" x 2" electric brakes, CSA approved at 7000 lbs.,
12" x 2" hydraulic brakes
Brakes are available with and without parking feature
Hydraulic free backing brakes available
Hydraulic brakes - uni-servo and duo-servo available
Optional hot dipped galvanized axle beam
Optional GAL-DEX® coated cast iron hub
D60 & D70 LEAF SPRING
58
• High quality alloy steel springs in a variety of capacities
• Single, tandem, or triple axle assemblies with
equalized suspensions
• Slipper spring or double eye leaf spring suspension
• Optional hanger and attaching parts kits available
• Durable, wear-resistant components
• Inner wiring system for easier installation and protection of
brake wiring
• Heavy wall 3" diameter tube
• Straight or Drop spindles (4" drop only)
• Optional stainless steel wear sleeves for grease seal journal
• Available in drop center V-bend axle beam
• 2 year limited warranty
12
12T
• 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
• Self-damping action
• Load-carrying cross member
• Rubber cords compounded for maximum dependability
and durability
• 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
• Optional stainless steel wear sleeves for grease seal journal
• Available in drop center V-bend axle beam
CAUTION: Triple axle assemblies are NOT recommended
for #12 Torflex® axles, however the #12T Torflex® axle is
designed for triple applications.
Torflex® Application Information
Articulation Dimensions
Dimensions are for top mount only. Side
mount is .31" higher. Allow 3" bump
clearance from full load.
Top of
Bracket
Forward
Arm
H
Len
gth
Start Angle
DE
XTE
R
Center of
Spindle
Left Hand
Assembly Shown
Axle Location
No
Load
Full
Load
Load
Start
Angle
Bracket
Profile
H
L
H
L
H
L
45°
Down
Low
6.24
4.24
4.30
5.54
3.17
5.88
High
6.99
4.24
5.05
5.54
3.92
5.88
32°
Down
Low
5.18
5.09
2.99
5.92
1.82
6.00
High
5.93
5.09
3.74
5.92
2.57
6.00
Low
4.30
5.54
2.00
6.00
0.83
5.88
High
5.05
5.54
2.75
6.00
1.58
5.88
Low
3.04
5.91
0.70
5.86
-0.42
5.49
High
3.79
5.91
1.45
5.86
0.33
5.49
Low
2.00
6.00
-0.30
5.54
-1.33
4.99
22.5°
Down
10°
Down
0°
10°
Up
22.5°
Up
12
High
2.75
6.00
0.45
5.54
-0.58
4.99
Low
0.96
5.91
-1.22
5.06
-2.15
4.33
High
1.71
5.91
-0.47
5.06
-1.40
4.33
Low
-0.30
5.54
-2.24
4.24
-2.99
3.33
High
0.45
5.54
-1.49
4.24
-2.24
3.33
L
5500 - 7000 LBS. CAPACITY
12
#12 Overhang Per Side
Spindle
Short
Standard
Min.
7.00"
7.50"
Max.
15.20"
15.20"
Note: Positive numbers in the H column indicate
the spindle is BELOW the top of the bracket.
Conversely, negative numbers are ABOVE the top
of the bracket.
Full Load Dimensions
Dimensions are for low profile, top mount only. High profile brackets are .75" higher. Side mount is .31" higher.
Allow 3" bump clearance from full load.
C
E
H
C
Top of
Bracket
Top of
Bracket
D
B
E
H
B
Top of
Bracket
E
H
B
D
10° Dn, 0°
C
D
22.5° Dn, 45° DN
10° Up, 22.5° Up
Start Angle
Tire
LT235/85R16
7.50-16LT
9.50-16.5LT
45° Down
B
C
*
D
**
E
H
14.3
14.9
14.1
15.4
16.7
15.2
4.3
4.3
4.3
18.6
19.2
18.4
11.1
12.4
10.9
22.5° Down
H
B
C
H
2.0
2.0
2.0
0.7
0.7
0.7
16.3
16.9
16.1
13.4
14.7
13.2
10° Down
B
C
15.0
15.6
14.8
14.7
16.0
14.5
H
0°
B
C
H
-0.3
-0.3
-0.3
14.0
14.6
13.8
15.7
17.0
15.5
-1.2
-1.2
-1.2
10° Up
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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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