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Starting operation
4.2
High-pressure hose, spray gun and separating
oil
1. Screw the high-pressure hose (fig. 12, item 1) onto the hose
connection (2).
2. Screw HC 950-SSP • HC 970 and HC 970-SSP double socket (3)
into the high-pressure hose.
Screw on hose whip (4).
3. Screw connection socket (5) to the spray gun (6).
4. Screw spray gun with selected tip to the high-pressure hose or
hose whip (4), depending on the model.
5. Tighten union nuts at high-pressure hose and, depending on
the model, at the hose whip to prevent coating material from
leaking.
2
6. Fill in EasyGlide (fig. 13). Do not fill in too much separating
oil, i.e. ensure that no separating oil drips into the coating
material container.
EasyGlide prevents increased wear and tear to the
packings.
Attention
4
3
6
5
1
1
GB
4.3
Gasoline engine (gas units only)
1. Fill in the supplied engine oil.
The gasoline engine is transported without engine oil.
The oil-level sensor prevents the engine from being started
when the oil level is too low.
For oil grades and quantities please refer to the engine
instructions.
2. Fill the gasoline tank.
For information on the gasoline please refer to the engine
instructions.
4.4
Connection to the mains (electric units only)
The connection must take place through a properly
earthed two-pole and earth socket outlet.
Attention
Before connecting the unit to the mains supply, make sure that the
line voltage matches the specifications on the unit's rating plate.
The green indicator light will light up as soon as the mains plug has
been connected.
4.5
Flushing preserving fluid during initial
start-up
1. Push locking pin (fig. 14, item 1) and swivel material feed
pump to a container with suitable cleaning agent.
2. Turn the pressure control knob (2) on the hydraulic pump to
the left (pressure reduction) until it stops.
3. Turn the relief valve handle (3) fully counterclockwise (k
Circulation).
4. Start the engine or turn on the electric motor.
a.
To start the gas engine, refer to the engine manual.
b.
To start the electric motor:
•
For HC 920 and HC 950 units, move the switch to "1" (ON).
•
For HC 970 units, first set the switch to "Y" and then to "∆" (ON).
The direction of the rotation of the pulley must
i
correspond to the arrow (4) on the belt cover. If the
belt is running opposite the direction of the arrow:
Switch unit to "O" (OFF). Unplug power plug and
turn the polarity changer (5) in the power plug by
180º with a screwdriver. Plug in power plug again.
5. Move the hydraulic ball valve (6) on the material feed pump
to its vertical position (open). This will switch on the hydraulic
motor.
Hydraulic oil flows to the hydraulic motor of the material feed
pump.
6. Turn the pressure control knob (2) to the right (pressure
increase) until cleaning agent exits the return hose.
7. Turn relief valve handle (3) fully clockwise (p spray).
8. Pull the trigger of the spray gun.
9. Spray the cleaning agent from the unit into an open collecting
container.
36
HC 950 • HC 970
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