[R-390] G. Reassemble The Receiver

Flowertime01 at wmconnect.com Flowertime01 at wmconnect.com
Sun Mar 20 12:11:53 EDT 2011


G. Reassemble The Receiver
___ 01 Inspect the cams for burrs where the rollers ride on, hone if needed
___ 02 Inspect the gear clamps for cracks replace as needed
___ 03 Inspect the spline bolts in the gear clamps replace as needed
___ 04 Inspect the roller retainers on the slug racks these must roll freely
___ 05 Inspect slug racks for square true operation fix as needed
___ 06 Inspect slug racks for burrs and gouges on the end surfaces and fix
___ 07 Replace the RF deck transformer cans
___ 08 Replace the slug racks inspect for proper installation of racks
___ 09 Install the slug rack springs
___ 10 Install the calibration crystal oven
___ 11 Inspect the slug rack springs for poor tension replace as needed
___ 12 "Time" the RF deck band switch
___ 13 "Time" the OSC deck band switch
___ 14 Install OSC deck subassembly
___ 16 Check the alignment and operation of the OSC deck switch
___ 17 In R390 check the Oldham coupler between OSC and RF decks
___ 18 In R390 check the OSC deck switch "timing"
___ 19 Install RF subassembly deck
___ 20 In R390 install the calibration sub assembly deck
___ 21 Install VFO subassembly
___ 22 Check the VFO shaft alignment to the KHz shaft adjust as needed
___ 23 Check the VFO Oldham coupler spacing
___ 24 Install the VFO Oldham coupler spring
___ 25 Reinstall the front panel
___ 25 Conduct power supply module: visual inspection
___ 26 Verify power supply 115 volt switch setting
___ 27 Inspect the solder connections in power supply (diodes added)
___ 28 Install the power supply module
___ 29 Install the IF module
___ 20 Install the Audio module
___ 31 Lightly lube the set screws in the knobs and install the knobs
___ 32 Lightly lube the shafts of each front panel switches
___ 33 Lightly lube the shafts of each front panel potentiometers
___ 34 Lightly lube the shafts IF gain potentiometer
___ 35 Lightly lube the shafts carrier meter adjust potentiometer
___ 36 IF deck lightly lube the shaft extensions bushings
___ 37 Reinstall the knobs
___ 38 Check the tightness on all of the screws and clamps
___ 39 Install the tubes
___ 40 Install selected tube shields
___ 41 All the knobs must operate freely
___ 42 Knobs must not be loose on shafts
___ 43 Verify all connectors are properly seated
___ 44 Ensure the wire harness is tucked in on the bottom side
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