1.
Remove any attached cables from the connector to be replaced.
2.
Use a
in. wrench to loosen the gold nose connector. Remove the pin and bead assembly from
the connector. If only the pin and bead assembly needs to be replaced, continue with step 6.
3.
From the inside of the test set, use the
in. nut driver to loosen the
in nut and remove the
rest of the connector.
4.
Use the part numbers given below for replacement purposes.
Replacement Part
HP
Number
Nut
2950-0132
Lock washer
2190-0104
Bulkhead connector
08513-20017
Pin and bead assembly (3 pieces*)
5061-5394
Gold nose connector
08513-20016
*Assembled at the factory, not available separately.
5.
Assemble the bulkhead connector, lock washer and nut. Tighten the nut using the
in. nut driver
to 495 N-cm (45 in.-lb).
6.
Clean the pin and bead assembly as described in the
Microwave Connector Care
Manual. Insert the
pin and bead assembly into the gold nose connector. Attach this assembly to the bulkhead
connector. Torque the bulkhead connector to 281 N-cm (25 in.-lb.)
7.
Clean the mating surfaces with liquid freon or alcohol and lint-free swabs.
8.
Gage the pin depth of the gold nose connector.
Location
Pin Depth Specification
Front panel, HP 8511 A
0.0000 to
inch
Rear panel, HP
0.0000 to
inch
NOTE:
If the pin depth is out-of-specification,
do not shim.
Instead, install another pin and bead
assembly.
9.
Reconnect the cables disconnected in step 1.
Turn the test set OFF and disconnect the power cord from the mains.
Electrocution can result if power is not removed from the test set prior to
this procedure.
NOTE:
To replace the fan, transformer must be removed so that the ends of the fan wires may
be unsoldered from line module
HP
Test
Test
Troubleshooting
5-13