Dynapac DRP20, Руководство по эксплуатации

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Protective equipment: n Working clothes
n Protective gloves
1. Park the machine in secured condition Ä Chapter 6.4
„Parking the machine in secured condition“ on page 57 .
2. Let the engine cool down to 20 °C (68 °F).
3. Unscrew the fastening screws (1).
4. Remove valve cover (2) with seal (3).
5. Set the piston to the top dead centre position of the compres-
sion stroke.
For this purpose align the alignment mark (2) on the starter
disc to the top bore (1).
Valve clearance:
Intake valve (IN) 0.08 mm (0.003 in)
Exhaust valve (EX) 0.10 mm (0.004 in)
1. Check the valve clearance with a feeler gauge between
rocker arm (2) and valve shaft (1) on both valves, adjust if
necessary.
Preparations
Fig. 60
Fig. 61
Checking the valve clearance
Fig. 62
Maintenance – Annually
DRP20 77