Table Of Contents - WAGNER ProSpray 20 Service Manual

ProSpray 20
Contents
1 GENERAL SAFETY INSTRUCTIONS ____________ 4
2 SAFETY REGULATIONS FOR AIRLESS SPRAYING 5
3 TECHNICAL DATA ___________________________ 8
4 REPAIRS AT THE UNIT _______________________ 8
4.1 Relief valve __________________________________8
4.2 Inlet and outlet valve __________________________9
4.3 Packings___________________________________ 10
4.4 Replacing the motor ________________________ 11
4.5 Carbon brushes in motor
(motor brush kit p/n 704-276) _________________ 11
4.6 Replacing the gears _________________________ 12
4.7 Replacing the transducer _____________________ 12
5 SPARE PARTS ______________________________ 14
5.1 Main assembly ______________________________ 14
5.2 Fluid section ________________________________ 16
5.3 Drive assembly _____________________________ 18
5.4 Motor assembly _____________________________ 19
5.5 Stand assembly _____________________________ 20
5.6 Suction system _____________________________ 21
ELECTRICAL REPAIR INSTRUCTIONS
1 BASIC PRINCIPLES _________________________ 22
1.1 Electrically instructed person __________________ 22
1.2 Skilled electrician for defined tasks _____________ 22
1.3 Legal foundations ___________________________ 22
1.4 Which tests must be performed ________________ 22
1.5 Five safety rules _____________________________ 23
1.6 Categorisation of protection classes ____________ 24
1.7 Explanation of electric variables and components _ 25
1.8 Explanation of electrical terms _________________ 25
2 FUNCTIONAL TEST WORK INSTRUCTIONS ____ 27
2.1 Functional test of cord set ____________________ 27
2.2 Functional test of capacitor ___________________ 27
2.3 Functional test of switches/buttons _____________ 28
2.4 Functional test of earthing contact socket _______ 28
2.5 Functional test of the motor overcurrent protection
switch ____________________________________ 28
2.6 Functional test of the threephase motor _________ 29
2.7 Functional test of AC motor ___________________ 29
3 REPAIR WORK INSTRUCTIONS _______________ 29
3.1 Replacing a cord set _________________________ 29
3.2 Replacing a 400 V cord set ____________________ 30
3.3 Replacing the capacitor ______________________ 30
3.4 Replacing switches/buttons ___________________ 30
3.5 Replacing the earthing contact socket __________ 31
3.6 Replacing the motor protecting switch __________ 31
3.7 Replacing the threephase motor _______________ 31
3.8 Replacing the AC motor ______________________ 32
4 MACHINE-SPECIFIC DOCUMENTS ____________ 33
4.1 Connection diagram PROSPRAY 20 _____________ 33
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