PS 3.21
1
SAFETY REGULATIONS FOR AIRLESS
SPRAYING ______________________________ 4
1.1
Explanation of symbols used _____________________4
1.2
Electric safety _________________________________8
1.3
Electrostatic charging
(formation of sparks or flames) ___________________8
2
GENERAL VIEW OF APPLICATION __________ 9
2.1
Application ___________________________________9
2.2
Coating materials ______________________________9
3
DESCRIPTION OF UNIT __________________ 10
3.1
Airless process _______________________________10
3.2
Functioning of the unit ________________________10
3.3
Legend for explanatory diagram PS 3.21 __________11
3.4
Explanatory diagram PS 3.21 ____________________11
3.5
Technical data _______________________________12
3.6
Transportation in vehicle _______________________12
4
STARTING OPERATION __________________ 12
4.1
High-pressure hose, spray gun and separating oil ___12
4.2
Control panel indicators _______________________13
4.3
Pressure control knob settings __________________13
4.4
Connection to the mains network _______________14
4.5
Cleaning preserving agent when
starting-up of operation initially _________________14
4.6
Taking the unit into operation with coating material 14
5
SPRAYING TECHNIQUE __________________ 15
6
HANDLING THE HIGH-PRESSURE HOSE ____ 16
7
INTERRUPTION OF WORK ________________ 16
8
CLEANING THE UNIT (SHUTTING DOWN) __ 17
8.1
Cleaning unit from outside _____________________17
8.2
Suction filter _________________________________17
8.3
Cleaning the high-pressure filter ________________18
8.4
Cleaning Airless spray gun _____________________18
9
REMEDY IN CASE OF FAULTS _____________ 19
10
SERVICING _____________________________ 20
10.1 General servicing _____________________________20
10.2 High-pressure hose ___________________________20
11
REPAIRS AT THE UNIT ___________________ 20
11.1 Relief valve __________________________________20
11.2 Inlet and outlet valve __________________________21
11.3 Packings ____________________________________22
11.4 PS 3.21 connection diagram ____________________23
12
APPENDIX _____________________________ 24
12.1 Selection of tip _______________________________24
12.2 Servicing and cleaning of Airless hard-metal tips ___24
12.3 Spray gun accessories _________________________25
12.4 Airless tip table ____________________________ 26/27
12.5 TempSpray __________________________________28
12.6 Pump-Runner ________________________________29
ACCESSORIES FOR PROSPRAY 3.21 _________ 58/59
Spare parts list for main assembly __________________ 60/61
Spare parts list for the fluid section _________________ 62/63
Spare parts list for drive assembly ____________________64
Spare parts list of stand _____________________________65
Spare parts list for suction system __________________ 66/67
IMPORTANT NOTES ON PRODUCT LIABILITY ___ 68
3+2 YEARS GUARANTEE FOR PROFESSIONAL
FINISHING __________________________________ 68
SALES AND SERVICE COMPANIES __________ 71/72
CONTENTS
3