Blue Seal® Double diaphragm spring brake actuator for drum brakes

Variants

Part No. Type Stroke
(mm)
Pushrod
length
(mm) *
Mounting
Nuts
Clamp Band
Pos. S
Port
Pos. T
After Market
Comments
Approval Findex CAD
346 1624 001 16/24 75 238 225° 90° BC 0186.0
136 2030 001 20/30 76 246 315° 90° Standard version BC 0166.1
136 2030 002 76 227 45° 90° Use 136 2030 001 - cut push rod
136 2030 004 76 227 315° 90° Use 136 2030 001 - cut push rod
136 2030 005 76 226 45° 270° Replacement for 165659
136 2030 006 76 251 45° 270° Replacement for 165662
136 2430 001 24/30 76 246 315° 90° Standard Version BC 0167.1
136 2430 002 76 227 45° 90° Use AM version 136 2430 005 (with nuts)
136 2430 004 76 84 45° 270° Dennison Trailer in USA only
136 2430 005 76 188 225° 270° AM version of 136 2430 002 (with nuts)
136 2430 006 76 236 45° 90° Longer yoke
136 2430 007 76 236 225° 270°
136 2430 008 76 251 45° 270° Replacement for 165018 / 165666
136 2430 009 76 194 45° 270° Replacement for 165624
136 2430 010 76 226 45° 270° Replacement for 165663
136 3030 00130/30 76 246315° 90°
Standard Version BC 0168.1

*) Push rod length includes clevis

Technical Data

  • Mounting bolts: M16x1.5
  • Torque mounting bolts: 180 - 210 Nm
  • Ports: 2 x M16x1.5
  • Torque fittings: depends on used fitting; max. 40 Nm
  • Torque clamp band (if available): 27 - 41 Nm
  • Sealing: disc
  • Pushrod thread: M16x1.5
  • Torque clevis: 80 - 110 Nm
  • All versions with clevis (yoke)
  • All versions delivered with mechanical released spring brake; cage tool is included
  • On all versions the position of the clamp band can be changed to match the installation

Assembly