Genuine Titan OEM | Performer 640i Gear Box Parts
Shop Titan Performer 640i Gear Box Assembly Parts
Restore the drive and pressure-control systems of your Titan Performer 640i Airless Sprayer with genuine OEM Gear Box Assembly replacement parts. Shop crankshaft and gear assemblies, second-stage gears, thrust washers, pressure-control knobs, potentiometers, transducers, switches and electrical components. Find the exact replacement using the factory parts diagram and order from AllTitanParts.
Gear Box Assembly Overview
Buy Genuine Titan Performer 640i Gear Box Replacement Parts
The gear box assembly is an important part of the Titan Performer 640i drive system. It transfers motor output through mechanical components that support pump operation. The associated assembly diagram also identifies pressure-control and electrical components used in the sprayer's operating system.
Gear wear, damaged crankshaft components, faulty pressure-control parts or electrical problems may affect sprayer operation. Because these symptoms can overlap, selecting the correct replacement requires proper diagnosis and accurate identification of the OEM component.
At AllTitanParts, you can browse 16 listed Titan OEM products, including the 704-173A Crankshaft/Gear Assembly, 704-176 Second Stage Gear, 704-251 Transducer Assembly, 700-158 Potentiometer Assembly and 9850936 Power Switch.
OEM Parts Directory
Titan Performer 640i Gear Box Assembly Parts List
Use the factory exploded diagram reference and OEM part number to locate the required replacement.
| Diagram Ref. | Titan Part Number | OEM Description |
|---|---|---|
| 1 | 700-139 | Motor Baffle Screw |
| 3 | 704-173A | Crankshaft/Gear Assembly |
| 4 | 704-174 | Thrust Washer |
| 5 | 704-176 | 2nd Stage Gear |
| 8 | 700-175 | Potentiometer Cap, replaces 507748 |
| 9 | 700-176 | Nut with Seal |
| 10 | 700-159 | Pressure Control Knob, replaces 507740 |
| 12 | 0508778 | Strain Relief |
| 14 | 9800340 | Ground Screw |
| 15 | 704-251 | Transducer Assembly |
| 16 | 700-158 | Potentiometer Assembly, replaces 507973 |
| 17 | 9850936 | Power Switch, replaces 704-380 |
| 18 | 765-327A | 15 Amp Circuit Breaker, replaces 507753 |
| 20 | 704-364 | Capacitor/Rectifier Kit |
| 21 | 9802244 | Screw |
| 25 | 704-281 | Plug or Grommet |
Featured OEM Components
Shop Titan Performer 640i Gears, Controls and Electrical Parts
Titan 704-173A Crankshaft/Gear Assembly
The Titan 704-173A Crankshaft/Gear Assembly is a key mechanical drive component. It forms part of the mechanism that converts motor-driven rotation into the motion needed by the pump. Inspect for damaged gear teeth, excessive wear and abnormal mechanical movement when diagnosing drive problems.
OEM Part: 704-173A | Ref. 3Titan 704-176 Second Stage Gear
The Titan 704-176 Second Stage Gear transfers motion through the gearbox drive train. Inspect gear teeth and mating components for wear or damage when the sprayer produces unusual mechanical noise or fails to drive the pump correctly.
OEM Part: 704-176 | Ref. 5Titan 704-174 Thrust Washer
The Titan 704-174 Thrust Washer supports the intended positioning and load-bearing arrangement of gearbox components. Replace a damaged washer using the exact OEM part number and factory assembly instructions.
OEM Part: 704-174 | Ref. 4Titan 704-251 Transducer Assembly
The Titan 704-251 Transducer Assembly provides pressure-sensing information to the sprayer control system. If pressure regulation is abnormal, inspect the pressure-control system and verify the transducer diagnosis before replacing it.
OEM Part: 704-251 | Ref. 15Titan 700-158 Potentiometer Assembly
The Titan 700-158 Potentiometer Assembly is part of the pressure-control adjustment system. It is listed as replacing Titan 507973. Match the exact component when servicing a faulty or inconsistent pressure adjustment.
OEM Part: 700-158 | Replaces 507973Titan 700-159 Pressure Control Knob
The Titan 700-159 Pressure Control Knob provides the operator interface for pressure adjustment. It is listed as replacing Titan 507740. Replace cracked or damaged knobs using the specified OEM part.
OEM Part: 700-159 | Replaces 507740Titan 700-175 Potentiometer Cap
The Titan 700-175 Potentiometer Cap is associated with the pressure-control potentiometer arrangement. It replaces Titan 507748 and should be selected using the factory diagram and exact part number.
OEM Part: 700-175 | Replaces 507748Titan 9850936 Power Switch
The Titan 9850936 Power Switch is the listed OEM on/off switch replacing Titan 704-380. Confirm electrical specifications and the correct wiring configuration before installation.
OEM Part: 9850936 | Replaces 704-380Titan 765-327A 15 Amp Circuit Breaker
The Titan 765-327A is a 15 amp circuit breaker listed as replacing Titan 507753. It provides electrical circuit protection. Investigate the cause of repeated breaker trips rather than repeatedly resetting or bypassing the device.
OEM Part: 765-327A | Replaces 507753Titan 704-364 Capacitor/Rectifier Kit
The Titan 704-364 Capacitor/Rectifier Kit is an electrical service component. Replacement should follow a confirmed diagnosis and be performed by qualified personnel familiar with the sprayer's electrical system.
OEM Part: 704-364 | Ref. 20Titan 0508778 Strain Relief
The Titan 0508778 Strain Relief helps protect an electrical cable where it enters or passes through the equipment housing. Inspect it when cable support or insulation protection is compromised.
OEM Part: 0508778 | Ref. 12Titan 9800340 Ground Screw
The Titan 9800340 Ground Screw is designated electrical grounding hardware. Proper grounding is essential to electrical safety. Replace missing or damaged grounding hardware with the correct OEM component.
OEM Part: 9800340 | Ref. 14Titan 700-176 Nut with Seal
The Titan 700-176 Nut with Seal is an OEM fastening and sealing component. Use the factory parts diagram to confirm its installation position.
OEM Part: 700-176 | Ref. 9Titan 700-139 Motor Baffle Screw
The Titan 700-139 Motor Baffle Screw is factory-listed fastening hardware. Match its OEM number when replacing missing or damaged baffle hardware.
OEM Part: 700-139 | Ref. 1Titan 9802244 Screw
The Titan 9802244 Screw is a replacement fastener listed in the assembly. Use the correct diagram reference and OEM specification rather than substituting unverified hardware.
OEM Part: 9802244 | Ref. 21Titan 704-281 Plug or Grommet
The Titan 704-281 Plug or Grommet is a protective component for a designated opening in the assembly. Inspect it for damage, deterioration or improper seating during service.
OEM Part: 704-281 | Ref. 25System Overview
How the Titan Performer 640i Gear Box and Controls Work
Power Transmission
The gearbox receives mechanical power from the motor and transfers it through the gear train.
Pump Drive
The crankshaft and gear arrangement supports the mechanical motion required to operate the pump.
Pressure Regulation
The potentiometer and pressure-control knob provide the adjustment interface, while the transducer supplies pressure information.
Electrical Protection
The power switch, circuit breaker and associated electrical components support the machine's electrical operating system.
Troubleshooting Guide
Common Titan Performer 640i Gear Box Problems
The symptoms below are diagnostic starting points, not confirmation that a specific component has failed. Follow Titan service procedures before ordering replacement parts.
| Symptom | Parts to Inspect | Recommended Check |
|---|---|---|
| Grinding or abnormal gear noise | 704-173A, 704-176, 704-174 | Inspect the gear train, crankshaft and thrust washer for wear or damage. |
| Motor operates but pump does not cycle | 704-173A, 704-176 | Check mechanical drive engagement and the connected pump components. |
| Pressure adjustment is inconsistent | 700-158, 700-159, 704-251 | Inspect the control interface and diagnose the pressure-feedback system. |
| Sprayer does not power on | 9850936, 765-327A, 704-364 | Verify power supply and perform qualified electrical diagnostics. |
| Circuit breaker trips repeatedly | 765-327A and connected electrical system | Investigate electrical or mechanical overload before restarting. |
| Pressure knob is cracked or loose | 700-159, 700-175, 700-176 | Inspect the knob and associated mounting components. |
| Electrical cable support is damaged | 0508778, 704-281 | Inspect the strain relief and protective grommet locations. |
OEM Replacement References
Titan Performer 640i Gear Box Replacement Part Numbers
The current product listings identify the following replacement numbers. Use these references when searching for older parts.
| Current OEM Part | Replaces | Description |
|---|---|---|
| 700-175 | 507748 | Potentiometer Cap |
| 700-159 | 507740 | Pressure Control Knob |
| 700-158 | 507973 | Potentiometer Assembly |
| 9850936 | 704-380 | Power Switch |
| 765-327A | 507753 | 15 Amp Circuit Breaker |
Verify the exact Titan model and component specifications before ordering.
OEM Buying Guide
How to Choose the Correct Titan Performer 640i Gear Box Parts
Confirm the Model
Verify that your sprayer is a Titan Performer 640i and check its model information.
Identify the Fault
Determine whether the issue involves mechanical drive, pressure control or electrical operation.
Match the Diagram
Find the diagram reference and confirm the exact OEM part number.
Order the Correct Part
Purchase the identified replacement from the Titan Performer 640i Gear Box Assembly category.
Preventive Maintenance
Maintain Your Titan Performer 640i Gear Box Assembly
Monitor Unusual Noise
Stop operation and investigate new grinding, knocking or abnormal drive noises.
Inspect Drive Components
Check gears, thrust washers and related components during authorized gearbox service.
Protect Electrical Components
Keep electrical housings and cable entry points intact and have damaged wiring serviced promptly.
Use Specified Lubricants
Follow Titan service instructions for gearbox lubrication, inspection and reassembly.
Related Titan Performer 640i Categories
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Shop piston components, pump packings and fluid-section repair parts.
Titan Performer 640i Airless Sprayer Parts
Explore the full model parts directory and other assembly categories.
Gear Box and Electrical Service Safety
Before inspecting or servicing the Titan Performer 640i Gear Box Assembly, switch off the sprayer, disconnect electrical power and follow Titan's pressure-relief procedure. Electrical components, including capacitors, may retain hazardous energy after power is disconnected. Have electrical diagnosis and repair performed by qualified personnel. Follow manufacturer instructions for gearbox disassembly, lubrication, component replacement and reassembly.
Genuine Titan OEM Gear Box Parts
Order Titan Performer 640i Gear Box Parts Today
Shop Titan 704-173A Crankshaft/Gear Assemblies, 704-176 Second Stage Gears, 704-251 Transducers, pressure-control components and OEM electrical replacement parts.
Shop Titan Performer 640i Gear Box PartsFrequently Asked Questions
Titan Performer 640i Gear Box Assembly FAQ
How many OEM parts are listed for the Titan Performer 640i Gear Box Assembly?
The current AllTitanParts category lists 16 OEM replacement products.
What is the Titan Performer 640i crankshaft and gear assembly part number?
Titan 704-173A is the Crankshaft/Gear Assembly listed at diagram reference 3.
What is the Titan Performer 640i second-stage gear part number?
Titan 704-176 is the 2nd Stage Gear listed at diagram reference 5.
What is the Titan 704-174 Thrust Washer used for?
It is a factory-listed thrust washer used in the gearbox assembly's mechanical positioning and load-bearing arrangement.
Which pressure-control knob replaces Titan 507740?
Titan 700-159 is listed as replacing Titan 507740.
Which potentiometer assembly replaces Titan 507973?
Titan 700-158 is listed as the replacement Potentiometer Assembly.
What is the Titan Performer 640i transducer part number?
Titan 704-251 is the Transducer Assembly listed at diagram reference 15.
Which power switch replaces Titan 704-380?
Titan 9850936 is the listed OEM Power Switch replacing Titan 704-380.
What circuit breaker fits the Titan Performer 640i assembly?
Titan 765-327A is the listed 15 Amp Circuit Breaker replacing Titan 507753.
Can a damaged gearbox prevent the sprayer pump from cycling?
Yes. A failure in the mechanical drive train can interrupt power transmission to the pump. However, motor and pump problems can produce similar symptoms, so diagnosis is required.
Are Performer 640i and Impact 640 gearbox parts interchangeable?
Do not assume interchangeability based on similar model numbers. Confirm the exact Titan OEM part number and manufacturer fitment information.
Where can I buy genuine Titan Performer 640i Gear Box Assembly Parts?
Shop Titan Performer 640i Gear Box Assembly Parts at AllTitanParts and use the factory diagram to confirm your replacement.
Titan OEM Parts Assistance
Need Help Finding Titan Performer 640i Gear Box Parts?
Have your Titan Performer 640i model information, serial number and diagram reference ready when requesting parts assistance.
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