Brakes
Page 56
E-451 & E-457
ME-45X-01
This section is one section of a complete service
manual. Before starting any procedure, read all
warnings and instructions that are located in the
Service Guidelines chapter.
WARNING
REPLACE THE BRAKE DRUM
1: Press the treadle to release the brake.
2: Loosen the bolt(s) on the brake band alignment bracket(s) and pivot them out of the way.
3: Remove the pinion nut and slide the brake drum off of the pinion shaft.
4: Remove the pinion seal.
5: Lightly grease the new pinion seal and install using the pinion seal installation tool
6: Install the brake drum using a new pinion nut. Torque the pinion nut to torque per specication listed in the
table at the end of this section
7: Adjust the brake. Refer to the Adjust Service Brake section for information regarding adjusting the brake.
8: Release the treadle.
9: Reconnect the battery.
10: Remove the blocks from behind the wheels.
11: Test drive.
Inspect the pinion seal for any signs of misalignment.
A misaligned pinion seal could cause premature
failure of the pinion seal and an oil leak on to the
brakes. This could result in property damage and/or
severe bodily injury.
WARNING
HARDWARE TORQUE
If hardware is not listed here, refer to standard torque
values in the appendix.
Description Foot Pounds Newton Meters
Pinion Nut 170 238
SERVICE LIMITS
Description Imperial Metric
Band lining 0.0625 inch 1.6 mm
Drum Run out 0.010 inch 2.54 mm
Drum Diameter 5.85 inch 146.6 mm
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