Manitowoc Grove YB5515 Service Manual

11-43
5540F/YB5515 SERVICE MANUAL STRUCTURALS
11
Disassembly
1. Remove spacers, friction brake discs and steel brake
discs (Figure 11-94).
2. Remove the piston backup ring and pressure plate
(Figure 11-95).
3. Remove brake springs (Figure 11-96) and the spring
spacer.
Clean and Inspect
1. Thoroughly clean and inspect all parts at this time.
Check brake piston sealing surfaces on the brake
cylinder and motor support. Be sure brake release port
is free of contamination (Figure 11-97).
2. Check oil seal and baring surfaces on the brake cylinder
for damage and wear (Figure 11-98).
3. Place friction plate disc on a flat surface and check for
distortion with a straight edge.Friction material should
appear even across the entire surface with the groove
FIGURE 11-93
a2243
FIGURE 11-94
a2244
FIGURE 11-95
a2245
FIGURE 11-96
a2246
FIGURE 11-97
a2247
FIGURE 11-98
a2248
Reference Only

Manitowoc Grove YB5515 Specifications

General

Brand	Manitowoc
Model	Grove YB5515
Category	Construction Equipment
Language	English