134803600 âŁFrigidaire Washer Timer is an electromechanical cycle-timing control assembly used in certain Frigidaire âwashing machines; itâ is indeed a⢠component âŁthat sequences⤠and times the major washer functions by mechanically operating a stack of⣠electrical contacts⣠driven by a â¤small synchronous motor or â¤gear train. Physically it is mounted behind⣠the machine’s controlâ console and â˘comprises the timer motor, mechanical⢠cams or detentsand a multi-contact switch assembly thatâ routes AC⣠power âto different subsystems according to the âselected cycle âŁposition.
Within the appliance, the timer’s role is to advance the wash program and supply or cut power to âdevices such⤠as the drive⢠motor (agitator or drum), water â˘inlet valves, drain pumpand, where present, the heater and lid lock. It interacts with userâ inputs (cycle selector and startâ controls) and with safety andâ feedback components such as lid/latch switches, âwater⤠level/pressure switchesandâ temperature sensors; thes sensors can inhibit or â¤permit⢠timer-driven outputs so theâ overallâ system operates in the intended sequence. Technically, âthe âtimer functions as a time-division switching network, delivering line voltage to load circuits at prescribed intervals and providingâ the sequence logicâ for mechanical âor⢠low-complexity electronic washers, so faults in theâ timerâ typically present as lost or incorrectâ power routing ârather than signal-processing⢠errors âcommon to microcontroller-based controls.
Inâ this article readers will find a technical overview of the 134803600 timer’s function and internal construction, guidanceâ on model compatibility and identification, common⢠failure â¤symptoms (for example, failure⣠to advance, stuck cycles, intermittent motor â˘or valve operation, âŁor burnt contacts), âŁstep-by-step troubleshooting and electrical tests⢠to isolate timer faults versus â˘harness or load failures, â¤and practical âreplacement considerations suchâ as verifying part numbers, connector pinouts, mechanical alignmentand âsafe handling of mains-voltage circuits. The goalâ is â˘to equip technicians, engineersand informed appliance owners withâ the information needed to diagnose timer-related problems and determine when repair or controlled replacement is appropriate.
Table âof Contents
- Function⤠and Role of the Timer Assemblyâ in Frigidaire Washing Machines
- How⣠the âŁ134803600⣠Frigidaire Washer Timer⤠Works Inside⤠the⢠Appliance
- Common Failure Symptoms, Electrical Faultsand mechanical Wear Patterns
- Troubleshooting and Diagnostic Procedures for Timer-related Failures
- Q&A
- Closingâ Remarks
Function and Role of the⢠Timer Assembly in Frigidaire Washing Machines
The 134803600 âFrigidaire â¤Washer âTimer is a mechanical-electrical assembly that sequences and supplies âmains power to âthe washer’s⣠subsystems (water valves, drive motor,⤠pumpand timer-controlled auxiliary circuits) by⣠rotating a cam-driven⣠shaftâ and opening/closing a setâ of contact banks. In operation the timer advances either by the motor âdrive or a separate advance mechanism, changing which contacts are closed at each step so âthat agitation, âdrain, spin and fill âfunctions occurâ in the prescribed order and duration.Compatibilityâ with âaâ replacement timer depends on⢠matching the physical mounting,shaft orientation,terminal arrangement,and cam/contact layout-swap only for units⤠with âidentical connector patterns and drive interface rather than by case appearance alone.
Technically, âŁfailure modes âof the timer âare predominantly contact wear, burned or pitted â¤contactsor mechanical wear in the cam advance. A timer âwith worn contacts⤠can produce â¤symptoms⣠such as a stuckâ cycle, intermittent⣠operation of a single function (e.g., âŁfill works but agitation does not)or failure âto advance to the ânext step even though the motor runs. Diagnostic checks include visually inspecting contact banks for arcing,measuring continuity across specified timer terminals while manually advancing the shaft,andâ confirmingâ the⣠timerâ shaft advances under drive; â¤repair âŁor replacement is appropriate when contacts â¤cannot be reliably restored. Practical examples: if the washer⣠will not drain but the pump runs in manual tests, âŁverify the timer contact that â˘supplies pump⤠voltage during the â˘drain step; if the timer physically refusesâ to advance, check the advance â¤pawl and motor drive rather than replacing the timer promptly.
- Primary functions: âsequence control, mainsâ switching to subsystems, mechanical timingâ reference.
- Commonâ symptoms of failure: stuck cycle, intermittent contact closure, audible arcing or burned odor.
- compatibility checks: match terminal layout, shaft positionandâ cam functions⢠before replacing.
| Item | Description |
|---|---|
| Contactâ cams | Open/close specific circuits at defined timer âpositions to control âŁwash, rinseand spin operations |
How the 134803600 Frigidaire Washer Timer Works Inside the⢠Appliance
the⤠134803600 Frigidaire Washer â˘Timer is an electromechanical ârotary⤠control that sequences theâ washer’s electrical âŁcircuits âŁby advancing a cam-operated contact block. âA small synchronous motor andâ gear train drive the central shaft, rotating â˘cams that open and close⤠multiple contact sets to energize the fill â¤valves, drive motor, âŁdrain solenoidand lid switch⢠circuitry â¤at the proper times. Inside theâ assembly the primary failure âmodes are â¤contact pitting,⣠broken âor stripped gear teethand motor winding faults; these produce characteristic⣠symptoms such as loss of specific functionsâ (noâ fill, no spin) or failure to advanceâ between cycle positions even though supplyâ voltageâ is âŁpresent at the harness connector.
- Driveâ motor and â¤gear train: provides timed, indexed rotation of the cam stack.
- Cam-operated contact block: âswitches separate circuits for fill, âŁagitate, drainand spin.
- Electrical interface: multi-pin harness and mounting that must â¤match the washer chassis for correct connections and alignment.
- Indexing/detent mechanism: ensures accurate position and prevents âŁmid-cycle drift.
For â¤technicians,â practical troubleshooting â˘begins with visual inspection of the âcam stack and a continuity check ofâ contact sets at âseveral timer âpositions; if the⤠timer advances âŁbut a load circuit never seesâ voltage,⤠the contact âset⢠corresponding to that position is the primary suspect. Beforeâ replacing the timer,â confirm chassis âcompatibility and harness pinout-the 134803600 âpart number fits specific Frigidaire â˘top-load models andâ should be cross-referenced against the appliance model number. âŁA simple â˘diagnostic routine is: monitor for voltage at the â˘timerâ input, manually rotate the timer (with power⢠off)⤠to check for mechanical binding, than measure â˘continuity across contact lugs in known cycle positions to â¤isolate whether the⢠issue is electrical contact failure, motor⣠drive failureor a âŁdownstream wiring/component fault.
| Item | description |
|---|---|
| Timer type | Electromechanical ârotary timer with synchronous âmotor âand gear âtrain |
| Primary function | Sequence andâ time electrical circuits for fill, wash, drainand spin |
| Common failure âsymptom | No⤠cycle advance, intermittent function⢠loss, â¤or specific functions not⤠energizing |
| Diagnostic tip | Check âcontinuity⣠of contact sets in multiple positions and âinspect gears for mechanical wear |
Common Failure Symptoms, Electrical faultsand Mechanical Wear Patterns
the 134803600 Frigidaire â¤Washer Timer is the electromechanical control that⣠sequences power to the wash motor, water⣠valvesand drain â¤pump by rotating a â˘cam-driven switch stack.A âfailure of this timer typically manifests as â˘an inability to advance program stages, intermittent operation of âdriven componentsor⣠complete loss of sequencing while the washerâ still receivesâ mains power. Electrical faults on the timer commonlyâ include pitted⤠or burned contacts, carbon⤠tracking between switch bladesand an open or shorted synchronous drive motor; mechanically, the cam⢠lobes, drive âgearor detentâ springsâ can wear or shear, producing slippage â˘or misalignment. Verify compatibility with a machine’s model⤠and wiring harness before replacing the unit, since connector type,â shaft orientationand mounting tabs vary between⤠Frigidaire top-load models and alternative âassemblies.
- No advance between â˘wash/rinse/spin stages (stuck inâ one program).
- erraticâ or skipped cycles with âintermittent component âengagement.
- Timer motor hums but camâ does not rotate;⢠or timer âdoes not move at all.
- Burnt smell, visible arcing,â or discolored/brittle switch âcontacts.
- continuous run of motor or pump despite control position changes.
Diagnosis combines electrical checks âŁand visual inspection: measure the incoming line voltage at the⣠timer harness⣠and the switched output circuits⣠under loadand âconfirm the timerâ drive âmotorâ continuity⣠(typical line-side reference is 120 VAC on âU.S. machines). Use â¤a multimeter to confirm continuity between switch common andâ each position as the cam is advanced manually; high resistance or intermittent â¤readings indicate â˘contact deterioration. Mechanically inspect âthe cam stack and gear interface â˘for worn âlobes,⣠stripped teethor broken detents-these produce repeatable mis-indexing that cleaningâ will not⣠permanently fix. In practice,â lightlyâ cleaning minor carbon deposits can restore function temporarily, âbut⣠meaningful pitting, melted contact materialor a seized âŁdrive motor generally warrants replacementâ of the timer assembly to ârestore âreliable sequencing and correct compatibility with the â˘washer’s wiring harness.
| Item | Description |
|---|---|
| Burned contacts | High-resistance âŁpoints causing intermittent or failed â¤circuit closure; inspect visually and check continuity under load. |
| Worn cam/gear | Slippage or skipped positions due âŁto degraded âlobes â¤or teeth; diagnose by â¤manual rotation and âobserving switch engagement. |
Troubleshooting and Diagnostic Procedures for⣠Timer-Related Failures
The 134803600 âFrigidaire Washer Timer is an⤠electromechanical rotary âcontrol that sequences motor power, water inlet valvesand pump âŁcircuits through a series of cam-operated contacts. In ânormal operation âthe internal motor and cam stack advance the contact wafers toâ close and open circuits at precise âintervals; failures usually present as â˘stuck or intermittentlyâ switching âcontacts, stripped gearâ teeth, âŁorâ burnt contact surfaces that⢠prevent the timer⣠from advancing or from supplying power to a particular load. Compatibility⤠concerns include matching the connector â˘arrangement,mounting footprint and⣠gear ratioâ to the washer model: identical part numbers guarantee⤠plug-and-play â˘fit,while visually similar timers may have âdifferent contact assignments and will not function correctly without⣠the proper harness or wiring diagram.
- Symptom: timer â¤will ânot advance -â check for mechanical obstruction, stripped gearor a seized timer motor.
- Symptom: Cycle hangs on⤠a step (wash, rinseor spin) – inspect forâ burnt contacts âŁthat fail to âenergize the next circuit.
- Symptom: Erratic or skipped steps – verify â˘connector continuity and look for intermittent⤠contact resistance.
- Quick test:â Manually advance the⢠timer while measuring voltages toâ determine whichâ contact set is not switching as the cam passes.
Diagnostic procedure should beginâ with a âvisual and mechanical inspection: look â˘for carbon tracking, pitted contacts, melted âŁplasticand free ârotation of the rotor. Use âa â multimeter to perform continuity checks across individual contact lugs while â¤advancing the timer; an open circuit where the cam âindicates a closed position points to âŁa failed contact or broken trace. Measure âsupply voltage to the timer motor during a normal transition -â theâ presence of the rated line âvoltageâ while the timer fails⢠to advance isolates a⢠mechanical fault⢠in the⣠timer itself. For electrical faults, document which pins supply power to the motor and toâ each load, compare âŁreadings to the washer âŁwiring diagramand replace the timer âif multiple contact wafers show high â¤resistance or intermittent continuity that cannot be restored by cleaning.
| Item | description |
|---|---|
| Timerâ motor | Small synchronous/brush motor that advances cams; check â¤for supply voltage and low resistance winding. |
| Contact wafers | Cam-driven switch sets; inspect for pitting, âcarbon, â¤and continuity at cam positions. |
| Connector/harness | Match pin⣠layout to service schematic; intermittent connectorâ pins can mimicâ timer failure. |
Q&A
What⣠is Frigidaire part⢠134803600â and what does it do⣠in my washer?
part 134803600 is the electromechanical timer assembly used on âcertain Frigidaire washing machines. The âtimer â˘controls theâ sequence and duration of cycles by⣠powering the washer motor, â˘water valvesand other âcomponents at theâ correct times. If the timer fails, âthe machine may not advance through cycles,â may stop mid-cycleor may not start certain functions.
How âdo âI know if the timer (134803600) is bad or if âŁanother component is causing the problem?
Common symptoms of a failing timer include âŁno cycle advancement,â stuck or intermittent cyclesor parts of the washer not activating while other functionsâ work.To⣠isolate the timer: verify â¤incoming power and fuses, test âthe lid switch, water valves, â¤motor and selector switches first. With âŁa multimeter you can check for â¤continuity on the âtimer’s motor and switch contactsâ and observe whether the â˘timer motor receives supply voltage when⣠the cycle should âŁadvance. if the timer motor gets âvoltage but does not turn, âor switch contacts are burnt/openâ when they should be closed, the timer is likely defective.
Can I test the timer electrically before âreplacing it?
Yes. With the washer unplugged,⢠identify âtheâ timer’s terminals using a âwiring diagram or photos you took â˘during disassembly. Check continuity of the timer motor windings and selector âŁswitch â¤contacts with a âmultimeter.To test operation under power, âonly a trained technician should restore power and measure for voltage at the timer⣠motor terminals while the â˘washer is supposed to âŁadvanceâ (use extreme⣠caution). Ifâ the motor⢠does not⤠receive voltage from the control circuitry, the problem might potentially â¤be upstream; if it âreceives⢠voltage â¤and doesn’t run, the timer motor is bad.
How âdo â˘I replace the 134803600â timer assembly?
Basic â¤replacement⤠steps: unplug the washer, remove the⣠control âŁconsole or panel to access the timer, photograph or labelâ wire connections, disconnect the harnessâ and mounting screws, remove the old timer, install the new timer and âreconnect wires exactly as labeled, reassemble âŁthe âconsole, plug in and test. â˘Use care with wire identification-do not⢠rely on wire color alone. if unsure,⢠consult â¤the washer’s⣠service manual or a qualified technician.
What tools and safety precautions areâ required for replacement?
Tools: Phillips and flat-head screwdrivers, nut drivers, needle-nose âpliers, a multimeter for testingand a camera⢠or tape and marker â¤to label wires. âŁSafety: â˘always unplugâ the â˘washer⣠before starting â¤work. If you⢠must test â˘with power applied, only do soâ if you haveâ experience working with live⢠appliances-use insulatedâ tools and a multimeter rated for the task. Avoid touching âŁlive terminalsâ and keep⢠water â¤away from the âwork area.
Is the â134803600 âtimer â˘a universal part or does â¤it fit only⢠certain⣠models?
Timers are not universal. although identical-looking⤠timers may fit⣠multiple models, always verify compatibility by matching âthe washer’s model number to theâ OEM parts list or cross-reference âchartsâ from Frigidaire or authorized⤠parts dealers. Using the wrongâ timer can âresult in improper operation or electrical mismatches.
Whereâ can I buy a replacement 134803600,â and â˘should I buy OEMâ or aftermarket?
You can buy part 134803600 from âFrigidaire/Electrolux âŁauthorized parts dealers, major appliance parts websitesor âreputable online marketplaces. OEM (original equipment manufacturer) âŁparts are recommended for guaranteed fit⣠and reliability; quality aftermarket parts can be acceptable if âthe seller has good reviews and a return/warranty âŁpolicy. Always confirm â˘the seller âlists âcompatibilityâ with your washer’s model number.
How long doesâ a timer like 134803600 typically lastand âis it worth repairing?
Timers are electromechanical â¤and can last manyâ years (often the life of the machine) but wear can occur from heavy âŁuse âor heat.Whether⣠to repair or replace âŁdepends â˘on the washer’s age, overall conditionand⣠cost of⤠the part plusâ labor. For newer machines, replacing â¤a â˘failed timer is usually worthwhile; for very old â˘washers with multiple failing components, replacement of the appliance may be âmore economical.
Closing Remarks
The 134803600 Frigidaire washerâ timer functions as a âcentral âcontrol component that sequences andâ times the washer’s primary operations, coordinating motor â˘engagement, water fill and drain⣠cyclesand âtransition âŁbetween wash, rinseand spin modes. As an electromechanical timing device, it plays a critical role in reliable cycle execution⣠and overall appliance performance; faults in the timer â˘can produce symptoms ranging from erratic cycle â˘behavior to a complete inability to⣠advance through programâ stages.
Accurate diagnosis is essential to⣠determine whether the timer isâ the root causeâ of a problem or if other components are responsible. Proper testing andâ inspection-preferably âŁperformed by a âqualified technician-helps prevent âunnecessary parts replacement and ensures that any repair restores safe, dependable operation. When âreplacement ofâ the 134803600 timer⢠isâ warranted,⢠choosing the correct, compatibleâ part and adhering toâ recommended repair procedures supportsâ long-term performance and minimizes the risk of further issues.
Ultimately, understanding the ârole of the â134803600 â˘Frigidaire washer âtimer and relying on thorough diagnosis and appropriate⤠replacement practices helps maintain appliance efficiency and user⢠confidence. Timely, professional attention toâ timer-related âŁfaults contributes to safer â˘operation andâ prolongsâ theâ useful life of the washing machine.
Professional Appliance Service
If your appliance requires professional diagnosis or repair, visit
Revolff Home Services
for expert appliance repair services.
For local appliance service information see
Dryer repair Henderson
.
Replacement parts for many appliance models can also be found at
Reliable-Parts-Hub
.
