BPW ECO Tronic EBS Operating And Installation Instructions page 74

5 Installation and Operating Instructions
5.2 Air suspension
®
5.2.4 COLAS +
Pneumatic Part:
The pneumatic connection can be implemented according to
the installation diagrams. COLAS
with PTC (Push To Connect) push-on connectors. Protect
the ventilation connection „3" from penetration of dirt and
water. During installation of the pneumatic pipelines, make
sure that they are cut to the required length, at right angles
and free of burrs, with suitable tools.
To ensure the permitted spring defl ections are not exceeded
during the raising process, it is advisable to use a height
limitation device (e.g.: BPW air suspension valve with height
limitation). Any exceeding of permitted spring defl ections can
lead to individual components being damaged.
For painting tasks, protect all open plug connections and the
venting with suitable covers against penetration by paint. After
painting, remove the protective covers again. Attach the BPW
sign (Fig. 132) near COLAS
Maintenance
If defects are found during vehicle inspections, travel or during
commissioning, the device must be replaced. When working
with high-pressure cleaners, keep a safe distance of at least
50 cm from the COLAS ® +.
74
®
+ is equipped as standard
®
+.
Connection Designations
1
12
1 = Supply, DIN 74324 - 8 x 1
11 = from air suspension valve, DIN 74324 - 8 x 1
12 = to air suspension valve, DIN 74324 - 8 x 1
21 = to air bags, DIN 74324 - 8 x 1
22 = to air bags, DIN 74324 - 8 x 1
3 = Venting (at least DN 9)
Fig. 131
BPW Sign "COLAS
Fig. 132
11
21
22
3
®
+"