beautypg.com

Bdu-10/21 major repair – Cub Cadet BDU-10/21 User Manual

Page 19

background image

BDU-10/21

BDU-10/21

Major Repair

Page 19

BDU-21 Swashplate Components

Measure Control Arm End Play

BDU-10 Cylinder Block Kit

BDU-21 with Swashplate Installed

Install the thrust washer and pump cylinder block spring
onto the pump shaft.

Install the springs piston washers and pistons into the
cylinder block. The pistons must move freely in their bores.

Hold the swashplate in position and measure the end play
of the displacement control shaft using a dial indicator or
a depth guage. Using a suitable sleeve, press the control
shaft bearing into the housing until the control shaft end
play is between 0.020" and 0.060" (.508-1.52 mm).

Old Styles

New Styles

BDU-21 Swashplate Changes