Troubleshooting And Corrective Action; Disposal Of Cleaning / Servicing Substances; Specification Data - WALTHER PILOT WA 700 Manual De Instrucciones

• Needle Spring*
• Piston Sealing Collar*
• O-Ring of the Piston*
Notice
Parts marked with * must be lubricated with non-acidic, non-resinogenic grease prior
to installation.
WALTHER Spritz- und Lackiersysteme repair kits are available for PILOT
WA 7XX-series spray guns including all wearing parts:
Parts No.: V 16 207 00 . . 3 (WA 700 / WA 710)
Parts No.: V 16 207 20 . . 3 (WA 720 / WA 730)
Parts No.: V 16 207 40 . . 3 (WA 740 / WA 750)
Parts No.: V 16 207 03 . . 3 (WA 703 / WA 713)
Parts No.: V 16 207 23 . . 3 (WA 723 / WA 733)
Wearing parts are also shown in the listing of replacement parts (in bold face).
8

Troubleshooting and Corrective Action

Warning
Prior to any servicing and repair work: Make sure that the spray gun is in
unpressurized condition, i.e. all air and material inputs must be shut off - if not,
imminent risk of injury.
Fault Cause
Material nozzle or needle
fouled
Material nozzle or needle
Gun is dripping
damaged
Packing screw too tight
Control air pressure too
Gun fails to open
low
Needle packing leaks
Material leaks from
leakage boring Packing screw too loose
Spray jet pulsating Level in material tank too
or unsteady low
9

Disposal of Cleaning / Servicing Substances

Disposal of any such substances must be in accordance with all applicable local and
national regulations, directives and laws.
Remedy
see 5.6 Retooling the Spray Gun and
cleaning
see 7.2 Replacing Material Control
Nozzle or Needle
Loosen packing screw (Item 15) in
slightly with a screw driver
Increaese control air pressure to at
least 4.5 bar
see 7.1 Replacing Needle Packing
Tighten packing screw (Item 15) in
slightly with a screwdriver
Top-up material level (see operating
instructions of plant systems manufac-
turer)
40
Warning
Pay special attention to all processing specifications and safety warnings issued by
the manufacturers of spraying and cleaning media. The improper disposal of any
toxic waste material represents a serious threat to the environment, i.e. to the health
of mankind and animal life.
10

Specification Data

Weight: 729 g
Nozzle Sizes: ▪ 0,3 ▪ 0,5 ▪ 0,8 ▪ 1,0 ▪ 1,2 ▪ 1,5 ▪ 1,8 ▪ 2,0 ▪ 2,2
▪ 2,5 ▪ 3,0 ▪ 3,5 mm ø
Connections:
Atomizing Air G 1/8 "
Control Air G 1/8 "
Material Inlet G 1/4 "
Pressure Ranges:
Control Air min.
Material pressure max.
Atomizing Air max.
max. Operating Temperature
of Spray gun 80 °C
Sound Level
(measured at a distance
of 1 m from the spray gun) 86 dB (A)
:
Air Consumption
Air cap
PILOT WA 700 / 710 1031
PILOT WA 720 / 730 1061
HVLP
PILOT WA 740 / 750 1060
HVLP
PLUS
PILOT WA 723 / 733 1055 K
HVLP adhesive
Right to effect technical changes reserved.
41
4,5 bar
8 bar
8 bar
Air input of the Air consumption
Air consumption
spray gun
4,0 bar 360 L/min.
3,5 bar 340 L/min.
3,4 bar 290 L/min.
3,4 bar 310 L/min.