Weller WRK - Manual (Page 7)

WRK 7-9
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1. Position the vacuum pick-up tool over the componet (see 5.1) and
prepare desoldering (see 5.2).
2. Feed the hot-air tool from the side through the designated nozzle
opening up to the component and actuate the hot air tool until the
component is reflowed and raised by the vacuum pick-up tool (see
5.3).
The marker ring is now in the upper position.
3. Remove the hot-air tool and switch off.
4. Position the vacuum pick-up tool together with the nozzle and the
removed component on a heat resistant surface.
5. Carefully press the vacuum pick-up tool downwards and switch off
the vacuum. Wait several seconds for the component to release
before moving the tool
Note You can also work without a reflow nozzle, e.g. in the case of
components larger than 1.180 ", (30 mm).
6 Accessories
0051515499 WRK holder
0058761730 Nozzle set 33x33/24x24 with pick-up
0058761731 Nozzle set 27x27/20x20 with pick-up
0058761732 Nozzle set 18/15.5/12.5/10 with pick-up
7 Packing List
• WRK consisting of :
• Holder.
• 180 " (4.5 mm) diameter Pick-up
• .400 ", (10 mm) diameter Pick-up
• Tripod
• Reflow nozzles:
• Large (33x33 mm, 27x27 mm, 24x24 mm, 20x20 mm)
• Small (18x18 mm, 15.5x15.5 mm, 12.5x12.5 mm,
10x10 mm)
• 3 suction inserts each for .180 " (4.5 mm) diameter and .400 " (10
mm) diameter
• 2 vacuum hoses with connector
• Operating Instructions for WRK removal kit
8 Disposal
Dispose of replaced equipment parts, filters or old devices in
accordance with the rules and regulations applicable in your country.