69-53208-501 NAS 537B9P-34
NYLON WEAR X1 (CLEVIS TO ROD
WASHER(S) CLEVIS BEARING HOUSING) FWD
B A-A
Standby Rudder Actuator Wear Limits
Figure 601 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL
INDEX NO. 1 BOLT ROD END PART NAME DIM. ID OD (6.338) 0.2495 0.2495 0.2500 (6.338) (6.350) (6.312) 0.2485 (mm) DESIGN LIMITS DIAMETER INCHES MINIMUM (mm) MAXIMUM INCHES (6.287) 0.2475 (6.375) 0.2510 (mm) PERMITTED DIMENSION INCHES WEAR WEAR LIMITS (0.0635) 0.0025 (mm) MAXIMUM DIAMETER CLEARANCE INCHES PART WORN REPLACE X X PART WORN REPAIR REPAIR INSTR
2 BOLT CLEVIS OD ID (6.363) 0.2505 0.2495 (6.338) (6.350) 0.2500 (6.312) 0.2485 (6.287) 0.2475 (6.388) 0.2515 (0.0762) 0.0030 X X 1
3 BOLT ROD END ID OD (15.850) 0.6240 0.6250 (15.875) (15.824) 0.6230 (15.862) 0.6245 (15.723) 0.6190 (15.951) 0.6280 (0.1016) 0.0040 X X
4 BOLT CLEVIS ID OD (15.850) 0.6240 (15.913) 0.6265 (15.875) 0.6250 (15.824) 0.6230 (15.723) 0.6190 (16.015) 0.6305 (0.1651) 0.0065 X X 2
5 BOLT ROD BEARING ID OD (14.262) 0.5615 (14.288) 0.5625 (14.237) 0.5605 (14.275) 0.5620 (14.199) 0.5590 (14.313) 0.5635 (0.0889) 0.0035 X X
6 BOLT CLEVIS ID OD (14.262) 0.5615 (14.288) 0.5625 (14.275) 0.5620 (14.237) 0.5605 0.5590 (14.199) (14.313) 0.5635 0.0035 (0.0889) X X 3
GET A BUSHING. DRILL THE HOLE IN THE CLEVIS TO MAKE A 0.0000 TO 0.0010 INCH (0.000 TO 0.025 mm) INTERFERENCE FIT WITH THE BUSHING. THE MAXIMUM SIZE HOLE IN THE CLEVIS IS 0.3754 INCH (9.535 mm). REAM THE BUSHING TO A 0.2500-0.2505 INCH (6.350-6.363 mm) DIAMETER.
REPLACE THE WORN BUSHING.
REPLACE THE WORN BUSHING (SEE A-A), IT IS A SHRINK FIT INSTALLATION (REF. OHM, 20-50-03). REPLACE THE STEEL WEAR PLATE THAT IS BELOW THE UPPER BUSHING FLANGE WITH A NEW WEAR PLATE ATTACHED WITH BMS 5-95 SEALANT.
Standby Rudder Actuator Wear Limits
Figure 601 (Sheet 2)
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A 737-300/400/500MAINTENANCE MANUAL
SEE A
FWD
STANDBY RUDDER ACTUATOR
SEE B
FWD
A
Standby Rudder Actuator Visual Inspection
Figure 602 (Sheet 1)
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M13995
A 737-300/400/500MAINTENANCE MANUAL
VERTICAL FIN
STANDBY RUDDER ACTUATOR
RUDDER
FWD
VERNIER
CONTROL ROD
STANDBY RUDDER ACTUATOR
B
Standby Rudder Actuator Visual Inspection
Figure 602 (Sheet 2)
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