Check the screw connections, 7 check the – HATZ Diesel 4M42 User Manual
Page 70

Step
Activity
6
Determine the cause of the oil contamination and have leaks
corrected by the HATZ service station.
7
Mount the capsule and air guide parts again.
8
Let the engine run warm to prevent rust formation.
8.2.7 Check the screw connections
NOTICE
i
▪ Do not retighten the screws for attaching the cylinder head.
▪ The adjustment screws on the speed regulator and the in-
jection system are secured with locking varnish and are not
permitted to be tightened or adjusted.
Procedure
Step
Activity
1
Check the condition of all screw connections and ensure that
they are tight (for exceptions, see note).
2
Tighten any lose screw connections.
8.2.8 Cleaning the screen insert in the exhaust pipe (additional
equipment)
Safety notes
CAUTION
Danger of burns.
There is a danger of burns when working on a hot engine.
▪ Let the engine cool before maintenance.
CAUTION
Danger of injury
There is a danger of injury when performing cleaning work at the
exhaust screen.
▪ Wear safety gloves.
Maintenance
2-4L41C, 2-4M41, 2-4M41Z, 4L42C, 4M42
70
Operator's Manual
HATZ