H�WireHarnessUpgradeInstructions - Riccar 1700 Service Manual

H. Wire Harness Upgrade Instructions
Remove cover assembly.
H� Step 1.
1�Seepage 5, A. Cover Dis-assembly InstructionsSteps1-5
Remove cord reel assembly and wiring harness.
H� Step 2�
1�Liftcordreelassemblyup,dis-connecttheconnector,andsetaside�
2�Dis-connectthewiringharnessfromthePCboard,liftbodysealandslideharnessoutofcanister�Throwoldharnessaway�
Upgrade wiring harness and install motor assembly.
H� Step 3�
1�Dis-connectmotorwiringharnessfromthemainPCboard(Redconnector)�
2�Liftmotorassemblyoutofcanister�
3�Removethe4screwsholdingthemotorassemblytogetherandseparatethetwohalves�
4�Removethetwoblueleadsfromthemotorconnectorsandthrowtheoldharnessaway�
5�Replacewithnewwiringharness,whichwillgostraighttothePCboard�
6�Removethewiringharnessonthethermalswitch(thermostat)andreplaceitwiththenewharness,(whichwillplugsintothe
wiringharnessbetweenthecordreelandthePCboard)�
7�Putthemotorbackintothemotorhousing/mountsandinstallfourscrews(ensurethatthewiringharnessisintheslotsinthe
sideofmotorhousing/mount)�
8. Ensure the rubber tube is connected between the dust compartment and PC board. (Connects to the white fitting on the
sensor)
9�Installthemotor�
10�ConnectmotorwirestothePCboard�TheredconnectorconnectstothetopinkconnectoronPCboard�
Replace cord reel wiring harness.
H� Step 4�
1�InstallP/N3622714720newwiringharness�Liftrubberbodysealandslideconnectorunderandintoslotindustcompartment� 
Pushrubbersealbackintoplace�Placeconnectorintoslotunderthecordreelwiththewiringgoingtooutsideslot�(Connector
shouldbecross-waysinsideofcanister)
2�Connecttheblackconnectoronthenewharnesstotheblackconnectoronthethermalswitch�
3�Connecttheclear/yellowishconnectortothewhiteconnectoronthePCboard�
4�Installthecordreelbypushingitdownintoposition,whilemakingsuretheconnectorslineup�
Prior to installing the top cover check all connectors and position the main wiring harness 9-pin connector into the slot, (tabs
should be toward PC board and handle). The 9-pin connector on the cover assembly should be placed into the slot with the
locking tabs positioned to the inside and outside of the canister. Once the connectors are in place go to Step 5.
Install top Cover
H� Step 5�
1�Placetopcoverintoposition,iftheconnectorsareintheirslots,theyshouldlineup�Ifyoudonothaveabaginstalled,you
willhavetopositionthebagholderdowntogetthefronttoseatagainsttheseal�Ensurethetopcoverisdownagainstthe
sealbeforeproceeding�
2�Install6screwsintothetopcover(SeeFigureA. Main Parts Assembly,…)�
3�Installthemainswitchcovermakingsurethatthespringisinplace(SeeFigureA. Main Parts Assembly,„&ƒ)�
4. Install the HEPA filter and push the reset button (See Figure A. Main Parts Assembly,‚)�
5. Install the HEPA filter exhaust grill (See Figure A. Main Parts Assembly,)�
07�03�07
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II�FullSizeCanisterTroubleshootingGuide