NHTSA ID Number: 10171333
Manufacturer Communication Number: 059-726-00
TSB/Document Date: 2020-02-10
Summary
Brake Assembly Kit for 7", 10" and 12" Electric or Hydraulic Brakes Installation Instructions
INSTALLATION INSTRUCTIONS
Brake Assembly Kit for 7”, 10” and 12” Electric or Hydraulic Brakes
Notice to Buyer
Installing the new brakes
It is recommended that all brakes be replaced at the same time to
ensure balanced braking performance.
1. Install the new brake assembly using the old hardware. If new
hardware is required (or desired), select the correct components
according to your brake size from the following chart.
Remove the old brakes
1. Jack up trailer and secure on adequate capacity jack stands. Follow
trailer manufacturers recommendations for lifting and supporting
the unit.
!
CAUTION
Do not lift or support the trailer on any part of the axle or
suspension system. Never go under any trailer unless it is
properly supported on jack stands which have been rated for the
load. Improperly supported vehicles can fall unexpectedly and
cause serious injury or death.
Qty
Part No.
7"
4
006-017-00
7/16-20 Hex Nut Torque 45-70 Ft. Lbs.
10"
4
006-017-00
(2-3/8” Tube)
7/16-20 Hex Nut Torque 45-70 Ft. Lbs.
10"
4
006-207-00
(3” Tube)
7/16-20 Hex Nut Torque 45-70 Ft. Lbs.
12"
5
006-193-00
3/8-24 Hex Nut Torque 25-50 Ft. Lbs.
Description
2. Reconnect the brake actuation system. Refer to Dexter
’s current
Operation Maintenance Service Manual for proper connection.
3. Remount the drum and wheel. Refer to Dexter’s current Operation
Maintenance Service Manual for proper bearing adjustment
procedure.
2. Remove the wheel and drum from the spindle, leaving the brake
exposed. Check armature surface and drum braking surface.
Resurface if required per your Operation Maintenance Service
Manual.
4. After replacement of brakes, the brakes must be re-burnished to
seat the new components. This should be done by applying the
brakes 20-30 times from an initial speed of 40 mph, slowing the
vehicle to 20 mph. Allow ample time for the brakes to cool between
applications. This procedure allows the new brake shoes to seat in
to the drum surface.
3. Disconnect the brake actuation system.
4.
Brake
Size
Electric brakes
Cut the magnet wire and remove the strain relief from the dust
shield.
Note: The current Dexter Axle Operation Maintenance Service
Manual is available at www.dexteraxle.com.
Hydraulic brakes
Remove the hydraulic line from the wheel cylinder.
5. Remove the brake mounting hardware. Then remove the old
complete brake assembly and save the brake mounting hardware
for installing the new brake.
©2020 Dexter Axle Company | www.dexteraxle.com
-1-
059-726-00 | 2020.01
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
- Ideal for hydraulic and disc brakes
- Provides an extra margin of safety in extreme braking...
- Mix of polyglycol ethers ensures hot brake-system operation...
- Excellent for ABS, disc and drum brake systems
- Delivers braking power when needed by avoiding a spongy...
- Both wet and dry boiling points exceed the minimum...
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TSB/Document ID: 059-726-00
Replacement Service Bulletin Number:
MFR Communication Date: 2020-02-03
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT
MFR Component System:
MFR Component Subsystem:
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