SELLEYS equipment. Servicing should ONLY be carried out by SELLEYS or an authorised distributor of SELLEYS equipment. If these conditions are not met, the operator assumes all liability for injury and property damage arising from the use of this unit.
Fully inform the medical team about the coatings or solvents involved, as some coatings are toxic when injected directly into the bloodstream. For serious injuries, a plastic surgeon or reconstructive hand surgeon should be consulted. OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
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Vapours from paints, solvents, insecticides, and other materials can be harmful in the event of inhalation or contact with any part of the body. Symptoms include severe nausea, fainting and poisoning. ALWAYS • use a respirator or mask • wear protective eyewear • wear protective clothing OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
• dispersions • latex paints Do not spray coatings other than those listed above without the prior approval of SELLEYS or the authorised distributor of this unit. PREPARATION OF COATING MATERIALS Always filter and stir the coating material before application. To prevent downtime, make sure that no air bubbles are introduced, especially when stirring the coating material with motor-driven agitators.
43 ºC Max. viscosity 20,000 mPa-s Weight 17 kg High pressure hose DN 6 mm, 15 m Dimensions (L x W x H) 440 x 370 x 420 mm Max. sound pressure level 80 dB OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
Electrical System: 220 VAC / 50 Hz The unit must be connected to a securely grounded safety outlet. Before connecting the unit to the mains supply, ensure that the line voltage complies with the specification on the unit’s rating plate. OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
Trigger the spray gun several times and spray into a container until the coating material exits the spray gun Increase the pressure by slowly turning the pressure control knob (4.5) clockwise Check the spray pattern and increase the pressure until the desired atomisation is attained The unit is ready to spray OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
IN CASE OF INTERRUPTED OPERATION Follow these steps carefully. Open the relief valve (Figure 4.3) and set it to PRIME (Figure 5) Switch the unit OFF (4.4) Turn the pressure control knob (4.5) counter-clockwise to minimum pressure OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
Unscrew the suction filter (Figure 7.1) from the suction hose Clean the suction filter with a hard brush and a sufficient amount of a suitable cleaning agent Figure 7 IMPORTANT Replace the suction filter if it is clogged or faulty. OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
Follow these steps carefully. Place the intake filter (Figure 9.3) with the long cone into the gun housing Screw the grip (9.2) into the gun housing and tighten Slot in the protective guard (9.1) OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
3. Clean or replace all filters 4. Coating material viscosity 4. Thin out according to the manufacturer’s is too high instructions G. Unit loses power 1. Pressure setting is too low 1. Turn pressure control knob clockwise to increase OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
2. Replace pressure sensor 3. Replace circuit board ERR_18 Communication failure No communication signal 1. Replace circuit board is received in the chip OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
Repairs to the Relief Valve (Section 7.2), Inlet and Outlet Valve (Section 7.3), and Packings (Section 7.4) should only be carried out by a qualified electrician or an authorised distributor of SELLEYS equipment. Remember to get this unit serviced annually (or more often in the case of heavy usage) by an authorised distributor of SELLEYS equipment.
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Remove the upper ball cage (Figure 12.11), washer (12.10), outlet valve ball (12.12), and outlet valve seat (12.13) Install parts in the reverse order, lubricating the O-ring (Figure 11.6) with grease and ensuring proper seating in the inlet valve housing (11.1) Figure 12 OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
Screw the retainer nut (13.5) into the pump assembly (13.2) and tighten by hand Push the installation tool (included with the replacement packings) for the piston (13.3) from above onto the piston Lubricate the installation tool and piston (13.3) with grease OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
Place the return tube over the return tube fitting and secure with the clip the gear unit housing Install the front cover CONNECTION GUIDE Fuse Brown Blank Blank Switch Ground White White Blank Display board Blank Brown Motor Orange Yellow Hall sensor Potentiometer Pressure sensor Motor controller OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
Driver Sets Baffle Motor Gear NAME QUANTITY NAME QUANTITY Needle bearing Screw Ball bearing Electric motor cover Screw Electric control assembly Screw Screw Baffle Primary crankshaft Screw Seat Secondary crankshaft Screw Glib Motor Shim ring OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
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APPLICABLE FOR S21 HI-BOY ONLY 1806 1802 1802 1801 1803 1801 1804 1805 1807 NAME QUANTITY 1801 Adjustable stand knob 1802 Screw 1803 Screw 1804 Power cord holder 1805 Screw 1806 Trolley frame 1807 Pneumatic tyre OPERATING MANUAL – SELLEYS S21/S21 HI-BOY...
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Selleys is a subsidiary of Nippon Paint (Singapore) Co. Pte Ltd 1 First Lok Yang Road, Jurong, Singapore 629728 Tel: 6265 5355 (Main Line) www.selleys.com.sg...
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