MAK M20 User Manual

Al-Grooved Bearings
Inspection / Evaluate
A5.05. 02.03.09.01
M20
en / 26.09.1995 IB000142 7/7
02
Ĺ
5. Overlay fatique ruptures and empty grooves
Condition:
In certain areas empty grooves are visible after washing out the ruptured overlay.
Wear limits:
a) max. 40 % of width
b) max. 10 % of circumferende
c) max. 30 % of width
d) max. 40 % of circumference
e) max. 15 % of width
Assessment:
When reaching the condition described
above, bearing must be replaced.
Fig. 12
ac e
b d
Fig. 13
= Empty grooves
= Bearing metal ridges worn
= Overlay fatique ruptures

MAK M20 Specifications

General

Brand	MAK
Model	M20
Category	Engine
Language	English