Adjustment Of Spring Tension; Increasing The Spring Tension (Mounted Reel); Decreasing The Spring Tension (Mounted Reel); Damper Function - Nederman 865 Serie Manual De Instrucciones

EN Exhaust Hose Reel Serial 865
4.7

Adjustment of spring tension

See Figure 6. The reel has factory set basic spring tension which after
mounting the reel with hose and nozzle could need an adjustment.
N.B.
Do not tension the spring more than is needed to exactly roll the hose to
its position of rest.
4.7.1

Increasing the spring tension (mounted reel)

1. Make sure that the hose is in place and fully recoiled on the reel.
2. Pull the hose out a little and make sure that it is in engaged position. Push
the safety catch (A).
3. Use the socket head cap spanner which comes with the reel. Turn in the
direction of the arrow as shown in the picture.
4. Tension the spring in small steps and test the coiling operation gradually.
5. Draw out the safety catch (A). Check that the hose can be fully uncoiled
without stretching the spring to its maximum.
4.7.2

Decreasing the spring tension (mounted reel)

1. Make sure that the hose is in place and fully recoiled on the reel.
2. Push the safety catch (A).
3. Remove the hose stop and nozzle.
4. Remove 1 coil of hose.
5. Refit the hose stop and nozzle.
6. Draw out the safety catch (A).
4.8

Damper function

See Figure 7. The reel is fitted with a mechanical damper which automatically
opens when the hose is pulled out. The damper closes when the hose is
rewound.
The damper is equpped with a red and green mark:
• red mark: the damper is closed
• green mark: the damper is open
4.9

Applications

Nederman Exhaust Reel is designed for stationary use only and can, depending
on hose diameter, be connected to cars, trucks or other vehicles with similar
motor sizes. The following air flows are recommended.
Reels for cars
75/100 mm (3"/4") hose: 400–600 m
Reels for trucks
125/150 mm (5"/6") hose: 800–1200 m
WARNING!
The reel must not be used for other purposes than exhaust extraction.
14 144233(02)
/h (235–350 cfm)
3
3
Risk of explosion!
/h (470–700 cfm)