4
GM 4700AC
OPERATING MANUAL
VERSION 06/2014 ORDER NUMBER DOC2311730
6.4.2 Ventilation of the Spray Booth 24
6.4.3 Air Supply 24
6.4.4 Product Supply 24
6.5 Grounding 25
6.6 Safety Checks 25
6.7 Preparation of Lacquer 25
6.8 Commissioning 26
6.8.1 Safety Instructions 26
6.8.2 Preparation for Commissioning 26
6.8.3 Commissioning 26
6.8.4 Verifying a Safe Operational Condition 26
7 OPERATION 27
7.1 Training the Operating Sta 27
7.2 Safety Instructions 27
7.2.1 General Rules for Making Adjustments to the Spray Gun 28
7.3 Work 29
7.3.1 Starting to Spray with the AirCoat 29
7.3.2 Adjusting the Spray Pattern 30
7.3.3 Pressure Relief/Work Interruption 31
7.3.4 Changing the AirCoat Nozzle 33
7.3.5 Cleaning AirCoat Nozzle 34
7.3.6 Eliminate Nozzle Clogging 34
8 CLEANING AND MAINTENANCE 35
8.1 Cleaning 35
8.1.1 Cleaning Sta 35
8.1.2 Safety Instructions 35
8.1.3 Flushing and Cleaning the Gun 36
8.2 Maintenance 38
8.2.1 Maintenance Sta 38
8.2.2 Safety Instructions 38
8.2.3 Safety Checks 39
8.2.3.1 Grounding Check 39
8.2.3.2 Product Hoses, Tubes and Couplings 40
8.3 Replacing the Product Hose or Air Hose 41
8.4 Changing or Cleaning Filter Insert 42
9 TROUBLESHOOTING AND RECTIFICATION 44
10 REPAIR WORK 46
10.1 Repair Sta 46
10.2 Safety Instructions 46
10.3 Disassembly of the Gun 47
10.4 Replacing Parts on the Valve Rod 48
10.4.1 Disassembling 48
10.4.2 Replacing Valve Tappet Seals 49
10.4.3 Replacing the Rod Seal (35) 49
10.4.4 Assembly 50
10.5 Replacing the Nozzle Seal 52
10.6 Replacing the "Air" Sealing Ring 53
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