Center Support Assembly: Disassembly
- Remove retaining ring, sun gear shaft with one-way clutch assembly and brake hub from center support assembly. See Fig 1
. Remove brake hub with one-way clutch assembly from sun gear shaft if necessary.NOTE: One-way clutch assembly may be referred to as one-way clutch F1 assembly.
- Remove retaining ring for brake No. 1 from front of center support assembly. Note direction of pressure plate installation for reassembly reference. Remove pressure plate, brake disc and brake plate for brake No. 1 from front of center support assembly.
- Remove retaining ring for brake No. 2 from rear of center support assembly. Note direction of pressure plate installation for reassembly reference. Remove pressure plate, brake discs and brake plates for brake No. 2 from rear of center support assembly.
- Using spring compressor, compress return springs on brake piston for brake No. 1 on front of center support assembly. Remove retaining ring from center of center support assembly. Remove spring compressor. Remove spring retainer and return springs from brake piston.
- Using spring compressor, compress return springs on brake piston for brake No. 2 on rear of center support assembly. Remove retaining ring from center of center support assembly. Remove spring compressor. Remove spring retainer and return springs from brake piston.CAUTION: When removing brake piston from center support, DO NOT apply excessive air pressure on oil passage on center support assembly.
- Apply air pressure to oil passage on center support assembly to remove appropriate brake piston from center support assembly. See Fig 2 . Remove "O" rings from brake pistons. Remove "O" ring and seal rings from center support assembly. Remove seal rings from sun gear shaft.