Adjusting The Lifting Power Of The Balancer (Figure 5); Increasing The Lifting Power; Reducing The Lifting Power; Checking Of Procedure - Nederman Exhaust Rail System 920 Manual De Usuario

To use Nozzle Storage:
1.
Tie one end of the chord to the spring. See figure 4(A).
2.
Connect the spring to the damper.
3.
Tie the other end of the chord to the ring.
4.7

Adjusting the lifting power of the balancer (Figure 5)

The balancer has a factory set lifting power. It is possible to adjust the lifting
power according to the following description.
4.7.1

Increasing the lifting power

1. Loosen the stop ball (C).
2. Unscrew the safety knob (A).
3.
Use a locking handle (B) and turn anti-clockwise one revolution at a time.
Each revolution is marked with a "click" position. Turn until the hose has
moved to required resting position.
4. Push the stop ball (C) up as far as possible. Fasten the stop ball in this
position.
5.
Turn the locking handle one revolution more.
6.
Fasten the safety knob (A).
4.7.2

Reducing the lifting power

1.
Unscrew the safety knob (A).
2. Use a locking handle (B) and turn a little anticlockwise.
3. Push the button (E). Release one revolution clockwise at a time. For each
revolution the button (E) returns to its original position.
4. Fasten the safety knob (A). If necessary, adjust the stop ball position on
the cord.
4.7.3

Checking of procedure

1.
Make sure the safety knob (A) is in position.
2.
Pull the hose to its maximum extent and check that the balancer winds
the hose to its normal position at an even and steady pace. Hold the hose
by hand while it returns.
5

Maintenance instructions (Figure 6)

Check the following points, regarding fixing, functioning and wear, at periodic
intervals but at least once a year or when mounting spare parts.
1.
The fixing of the rail brackets.
2.
The hose.
3.
The end stops.
4.
The trolley stop.
5.
The wheels of the suction trolley.
6.
Check that the suction trolley moves easy in the whole length of rail.
7.
Check the guide ways of the suction trolley regarding wears. Clean the
Exhaust Rail System 920/1500 EN
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