PROCEDURE
1 If necessary, operate the turning gear to move the piston to BDC.
2 If the depth of the lubricating grooves (001, Figure 7-8) has decreased to less than
1.5 mm, do as follows:
CAUTION
When you remove sharp edges, make sure that you keep the initial shape
of the lubricating grooves.
2.1 Use an oil stone or an emery cloth to get the lubricating grooves back to their
initial depth.
3 Fully clean the lubricating grooves and the bore of the cylinder liner.
4 Remove unwanted particles.
5 Manually operate the cylinder lubrication to flush unwanted material from the cylinder
liner.
Fig 7-8 Lubricating grooves - grind
CLOSE UP
• None
X72DF
AA00-2124-00AAA-655B-A
Maintenance Manual Cylinder liner - grind the lubricating groove
Winterthur Gas & Diesel Ltd.
- 185 - Issue 002 2020-10
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