Rev. : A
Date : 05/05/20
Operating and Maintenance Manual for Air compressor G04
All rights reserved copyright - We reserve the right to make technical modifications - Illustrations are not contractual
8_101_000
ERVOR
(SCA)
– Z.I. du Val d’Argent
6 rue Désiré Granet - 95100 ARGENTEUIL
– France
(33) 1 34 11 50 00
(33) 1 34 11 50 10
Web :
Page : 26/37
11
– Pistons rings
- Steely cast iron
– adjusted right cut
Manufacturing reading :
Low Pressure 1
st
stage :
Anti-leak
95mmm x 3
Qty 2
Scraper
95mmm x 4
Qty 2
High Pressure 2
ND
stage :
Anti-leak
40mmm x 2,5 Qty 3
Scraper
95mmm x 2,5 Qty 1
Diameter of piton ring :
Low Pressure 1
st
stage :
play at cut
-
Anti-leak ........................................................... 95 mm
0,30 to 0,45mm
-
Scraper ........................................................
95 mm
0,45 to 0,60mm
High Pressure 2
ND
stage :
play at cut
-
Anti-leak ........................................................... 40 mm
0,15 à 0,30mm
-
Scraper ........................................................
40 mm
0,20 à 0,35mm
Checking of the plan at the cut of new piston rings :
Manually remove each piston and place it perpendicular to the corresponding cylinder axis.Check
the plan at the cut.