ABB 9408 Series Instruction Manual - Page 6

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3 MECHANICAL INSTALLATION

3.1 Assembling Kit Systems

3.1.1 Floating Ball – Fig. 3.1

For installation of the assembled unit see Section 3.2.1 Floating Ball System.

Water wash systems only:

a) Unscrew the sensor block from the sensor

pipe (the cable may be left threaded through

the pipe). Thread the water wash tube

through the sensor pipe and fit onto the

connector on the sensor block and secure

with a hose clamp.

b) Refit the sensor block.

Secure the end cap to the

pipe with the self tap screw.

Unscrew the securing ring and withdraw

the ball float.

Note. Leave the securing ring in place on

the elbow union assembly.

Clean mating surfaces thoroughly. Then with the solvent

cement provided, and to the instructions given on the

tube, cement the elbow union assembly to the free end

of the selected boom.

Allow the solvent cement to set for 24 hours before

proceeding to 4 (water wash systems), or 5

(standard systems).

Re-fit the ball float.

Fig. 3.1 Floating Ball Kit Assembly

Information. Pipe requirement (user supplied):

O.D. 50 mm, w.t. 3.3 mm (or 1

pressure rating 10 bar+, and length to suit.

If fitted, push the water wash tube onto the

connector in the end cap and secure with a

hose clamp.

Tighten the cable gland.

" N.B. Class E w.t. 4.5mm),

Unscrew the sensor pipe assembly

and remove from the elbow union

assembly carefully withdrawing the

cable (and plastic water wash feed

tube if applicable).

Thread the cable from the sensor pipe

assembly (and the plastic water wash

feed tube if applicable) through the elbow

union assembly and pipe. Screw the

sensor pipe into the elbow union

assembly using p.t.f.e. to seal the thread.

Push the cable through the

cable gland.