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TD-24-T (5+20)
®
Abnormal Wear
(Replace Magnet)
Normal Wear
Controllers
Start by making sure trailer brakes are properly adjusted. Some controllers have a
gain control to vary the amount of current to the brakes, and a level control which sets
the controller’s inertia sensor to sense deceleration. The level adjustment also can be
used to vary when the trailer braking is felt. The gain or output control adjustment
usually controls the maximum amount of amperage available to the brakes. This can be
adjusted for varying trailer loads.
Magnets
Your electric brakes are equipped with high quality electromagnets that are de-
signed to provide the proper input force and friction characteristics. Your magnets should
be inspected and replaced if worn unevenly or abnormally. As indicated below a straight-
edge should be used to check wear.
Even if wear is normal as indicated by your straightedge, the magnets should be
replaced if any part of the magnet coil has become visible through the friction material
facing of the magnet. It is also recommended that the drum armature surface be refaced
when replacing magnets. Magnets should also be replaced in pairs (both sides of the
axle). Use only genuine Dexter replacement parts when replacing your magnets.
Maintenance
M
A
I
N
T
E
N
A
N
C
E
Summary of Contents for TD-24-T(5+20)
Page 9: ...page 9 TD 24 T 5 20 Operation Spring Brake Chamber Rubber Seal Caging Key...
Page 59: ...page 59 TD 24 T 5 20 2 6 7 11 8 3 9 10 5 4 12 13 14 16 15 1 Parts P A R T S...
Page 61: ...page 61 TD 24 T 5 20 4 5 6 8 7 16 15 14 13 11 9 12 10 Parts P A R T S 3 2 1...
Page 63: ...page 63 TD 24 T 5 20 9 12 10 13 5 7 6 3 4 3 1 6 8 7 17 2 11 16 15 14 Parts P A R T S...
Page 67: ...page 67 TD 24 T 5 20 Parts P A R T S THIS PAGE LEFT BLANK INTENTIONALLY...
Page 69: ...page 69 TD 24 T 5 20 Parts P A R T S 5 6 6 7 8 9 10 12 11 4 3 1 2...
Page 71: ...page 71 TD 24 T 5 20 Junction Box shown for reference only Parts P A R T S 4 1 3 2 6 5...
Page 75: ...page 75 TD 24 T 5 20 Parts Detail shown on follow ing pages P A R T S 4 7 5 6 2 1 3 3...
Page 77: ...page 77 TD 24 T 5 20 Parts Hidden between ECU and tank P A R T S 15 5 15 20 19 18 4 21 15 6...