GreenWorks CU800 - Page 153

MALFUNCTION INSPECTION CU800 Service Manual
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5.3.6 Checking Parking Brake Disc
1. Check:
• parking disc ①
Galling/damage Replace.
2. Measure:
• parking disc deflection
Out of specification Replace.
Parking disc maximum deflection
0.10 mm (0.004 in)
• parking disc thickness ②
Out of specification Replace.
Parking disc minimum thickness
4.5 mm (0.18 in)
5.3.7 Replacing Parking Brake
Disc
1. Check:
• brake pad
• brake pad plate
Damage/wear Replace
2. Measure:
• brake pad thickness
Out of specification Replace the brake
pads as a set.
Brake pad wear limit
1.0 mm (0.04 in)
3. Install:
• brake pads
• pad spring
NOTE
Always install new brake pads, new brake pad
shims, new insulators, and a new brake pad
spring as a set.