Rotair D425T4F, Инструкция по эксплуатации и перечень запасных частей

Страница: 37 / 101

USER'S AND
MAINTENANCE
MANUAL
Date: 22/12/2016
Code MAN D425T4F ENG
Motor compressor D425T4F
Revision 00
Copyright © 2014, ROTAIR S.P.A. - All rights reserved This manual is intellectual property of ROTAIR S.P.A. Its
full or partial reproduction is forbidden under any form, on any support and by any means, without the written
authorization by ROTAIR S.P.A.
Page
37/57
11 MONITORING AND TESTING OF THE MACHINE
11.1 Monitoring and testing of engine speed
ALL TESTING AND CALIBRATION SYSTEMS MINIMUM AND MAXIMUM, MUST BE
DONE BY A PROFESSIONAL, INFORMED, FORMAT AND TRAINED, EQUIPPED WITH A
SPECIAL EQUIPMENT TACHYMETRIC A STRIKER REFLECTIVE AND EQUIPPED WITH
HEADPHONES NOISE.
For all calibrations and adjustments we highlight the following residual risks
Presence of organs of motion. Pay attention to mechanical risks.
The presence of hot surfaces at high temperatures. Pay attention to the risk burn.
11.2 Monitoring and control of the air pressure of the compressor
Figure 11.2-1 Adjusting maximum pressure pneumatic circuit
The maximum pneumatic pressure is calibrated during the testing phase of the machine.
If the value of the maximum pressure pneumatic, indicated by the pressure gauge on the control panel, diverged
over a ± 5% from the value specified in Paragraph 2 of this manual, proceed as follows:
1. Start the machine as described in section 10.2 “Start”,
2. Wait for the compressor reaches the maximum pressure and the engine stating the values of idle speed;
3. Close all faucets (Letter A in Figure 11.2 1);
4. Open the bonnet with the compressor in motion;
5. Unscrew with wrench 22 mm in, the nut (Letter A in Figure 11.2 1); Air filter area:
6. If you want to increase the maximum pressure must tighten with 19 mm wrench, nut (Letter B in Figure 11.2
1);
7. If you want to reduce the regime min unscrew, with a 19 mm wrench, nut (Letter B in Figure 11.2 1);
8. Once the adjustment screw, with a 22 mm wrench, nut (Letter A in Figure 11.2 1);
9. Slightly open for 3/4 seconds, the faucet supply air to the engine to accelerate, and then close it. Repeat
A
B