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MB556 User Manual ◄ 19
WEAR TOLERANCES
NEW REJECT LIMIT
LOWER BUSHING (ITEM 19)
2.775 in. / 70.5 mm 2.890 in. / 73.5 mm
TOOL STOP (ITEM 18)
A) 2.775 in. / 70.5 mm
Inside Diameter
A) 2.890 in. / 73.5 mm
Inside Diameter
B) .60 in. / 15.2 mm
Depth
B) .48 in. / 12 mm Depth
RETAINER PIN (ITEM 17)
1.745 in. / 44 mm
Outside Diameter
1.660 in. / 42 mm
Outside Diameter
RETAINER PIN (ITEM 16)
.25 in. / 6 mm
Outside Diameter
.18 in. / 4.6 mm
Outside Diameter
PISTON
1.800 in. / 46 mm Depth 1.760 in. / 45 mm
FIGURE 14. LOWER BUSHING
FIGURE 16. RETAINER PIN
FIGURE 15. TOOL STOP
Wear Areas
C=Measure at 1.2 in./30 mm
A
B
C
FIGURE 17. PISTON
New Part
Wear Limit