HP 437B - Page 23

HP 437B
Table 8-1. Etched Circuit Soldering Equipment
Item Recommended HP P/N
*Shape: Chisel *Ungar PL113 8690-0007
Soldapullt by 8690-0060
Edson Co.,,
Van Nuys, CA
91406
-
_ :
*For working on circuit boards, for general purpose work, use No. 555
Handle (8690-0261) and No. 4037 heating unit 47.5--53.5 W (HP 8690-0006):
SERVICE 8-5
Soldering
Tip
Soldering,
Unsoldering
De-Solder To remove Suction Device
Aid molten solder
From
connection
Rosin To remove Must not
(flux) excess flux dissolve
Solvent from soldered etched circuit
area before base board
application
of protective
coating
Component
replacement;
Circuit board
repair wiring
Rosin (flux-
core, high tin
content (63/37
tin/lead) 18-
gauge (AWG)
0.040 in.
diameter pre-
ferred
temperature of 850 - 900 F and Ungar No. PL113 1/8"
chisel tip.