OPEN CB
121VU - M33	HYD/BRAKING AND STEERING / SYS 1/ SPLY
121VU - M34	HYD/ BRAKING AND STEERING / SYS1 / CTL
121VU - M35	HYD/ BRAKING AND STEERING /SYS2 / CTL
121VU - M36	HYD/ BRAKING AND STEERING /SYS 2 / SPLY
121VU - M37	HYD/ BRAKE /TEMP/ DET /UNIT
121VU - N36	HYD/ PARK BRK/ CTL / NORM
121VU - N37	HYD/ PARK BRK/ CTL/ STBY
Torque brake nuts 200 - 220 NM (147 - 162 ft-lb)
CLOSE CB´s
PERFORM LEAK CHECK
CHECK BRAKE TEMP
Change of Brake Assy AMM 32-42-27-400