Page 32
Notice G05 - 3 590 503
Issue: 11/2011 - Rev.A
ERVOR (SCA) - 6, Rue Désiré Granet - Z.I. du Val d'Argent - 95100 ARGENTEUIL FRANCE
(33) 01 34 11 50 00 (33) 01 34 11 50 10
Web : www.ervor.com - Email : info@ervor.com
MOUNTED SET
SIDE PLAY AFTER MOUNTING 0.5 to 1mm
FAN
BEARING
HOUSING
COUPLING
PLATE OR FLY
WHEEL
CONNECTING
ROD
SPACER
REMOVE THE
CRANK SHAFT
MOUNTING OF
THE CRANK
SHAFT
CRANK SHAFT WITH
BALANCE WEIGHT
11 - C - PISTONS - CONNECTING RODS - CRANKSHAFTS
The moving parts of the compressor are :
- 1 low pressure piston (First stage) and 1 high pressure piston (Second stage) are made from
light alloy, axially opposed and connected by 4 cast arms made to form a monobloc set.
- The monobloc piston is fitted with a connecting rod in light alloy - fitted with a gun-metal bush
- and driven by a hardened and ground eccentric camshaft mounted in double bearings.
- Piston travel ...............................................................25mm
- Piston speed ..............................................................instantaneous maximum :1,896m/s
average : 1,250m/s
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