Landoll Bendi B40i4, Maintenance Manual

Page: 94 / 142

3-46 F-581-R1
TROUBLESHOOTING AND CORRECTIVE MAINTENANCE
32. Install the proper shimming, item 105, on the last
disc, the thickest shim towards the brake piston.
See Figure 3-59.
V
Figure 3-56: Measure PBrake Piston Stroke with Dial
Gauge
Figure 3-57: Remove Spring Washer
Figure 3-58: Remove Brake Piston
Figure 3-59: Install Shims on Last Disc, Thickest
First
NOTE
Minimize the number of shims of thickness .0079”
(.2mm).
33. Reinstall the brake piston, item 107, and the spring
washer, item 108. See Figure 3-60.
34. Apply the compressive force of 15740 lbs (70000N)
to install the snap ring, item 109 and release the
compressive force. See Figure 3-61.
35. Supply the pressure to the brake piston again to
check the piston stroke. See Figure 3-56.
36. Install a new O-ring, item 143, coated with
antioxidizing grease (Mobil KHP 222 or equivalent) in
it’s grove. See Figure 3-62.
37. Install a new cover, item 141, on the entry chamfer.
See Figure 3-63.
38. Click it into place using the corresponding mandrel,
P/N 155304. See Figure 3-64.
Figure 3-60: Reinstall Brake Piston and Spring
Washer