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
B E A R I N G
HOUSING
C O U P L I N G
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