Maintenance – Annually / every 250 operating hours 6.
If frequency incorrect: n Check the engine speed. n Check the V-belt. n If necessary, contact our customer service.
8.9.2 Checking, adjusting the valve clearance NOTICE! Danger of engine damage! We recommend to have this work carried out by trained personnel or our after sales service. – Preparations
Before checking the valve clearance let the engine cool down.
Protective equipment: n Working clothes n Safety shoes n Protective gloves
1
1.
Park the machine safely Ä Chapter 6.4 ‘Parking the machine in secured condition’ on page 63.
2.
Let the engine cool down to ambient temperature.
3.
Remove the air filter cover (2).
4.
Disassemble the covering (1).
5.
Unscrew the fastening screws (1).
6.
Remove the valve cover (2) with seal.
2 B-HAT-0010
Fig. 85
1
2
1 B-HAT-0011
Fig. 86
86
DRP45DX
