Doosan Power Train D50S-5 Specifications Systems Operation Testing & Adjusting Disassembly & Assembly page 34

The adjusting procedure is as follows. Be sure that
the air bleeding of brake system should be done in
advance.
< OCDB >
< Shoe Brake >
1. Adjust the length (A). Be sure that 1mm of gap
between the piston and the rod should exist. In
case of no gap, it would result in brake drag or
overheating of axle oil. In case of too loose, the
performance of service brake become lowered.
Power Train
2. Adjust the length (B) of rod by fixing the nuts at
both ends. (B) is about 100 mm.
3. Adjust the height (C) of inching pedal and brake
pedal by using (2) bolts. (C) is about 140 mm at
the same level.
4. Adjust the gap (D) for engaging brake pedal by
inching pedal.
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(D)
Testing and Adjusting