Titan 704-173A Crankshaft/Gear Assembly
OEM Titan Gearbox Component
Titan 704-173A Crankshaft/Gear Assembly is a genuine OEM gearbox component that converts motor rotation into reciprocating piston motion. Confirmed in Titan MultiFinish 440 manuals and compatible with RentSpray Plus, RentSpray 450/600/650, Performer 640I, and Impact-series sprayers.
Compatibility Table
Genuine OEM crankshaft/gear assembly restores proper pump motion, ensures consistent pressure, and extends sprayer service life.
Titan Gearbox Component Replacement
Titan 704-173A Crankshaft/Gear Assembly for Sprayer Gearbox Service
Titan 704-173A is a genuine OEM gearbox component designed to convert motor rotation into reciprocating piston motion in compatible Titan sprayers. Confirmed in the official Titan MultiFinish 440 manual and cross-referenced for RentSpray Plus, RentSpray 450/600/650, Performer 640I, and Impact-series models. It transforms rotational force from the motor into the linear motion needed to drive the pump piston, creating high pressure for airless spraying.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | Genuine Titan OEM crankshaft and gear assembly used in the gearbox of compatible sprayer units. Confirmed in the official Titan MultiFinish 440 operating manual. |
| Function | Transforms rotational force from the motor into the linear motion needed to drive the pump piston, creating high pressure for airless spraying. Converts motor rotation into reciprocating piston motion. |
| Thread Specification | Not applicable. Mechanical gearbox component; no threaded connections. Consult your model's service manual for assembly torque values. |
| Industrial Applications | Professional sprayer repair, gearbox maintenance, pump drive system restoration, and rental fleet equipment servicing. |
| Compatible Titan Machines | Confirmed: MultiFinish 440 (official Titan manual). Cross-referenced: RentSpray Plus, RentSpray 450, 600, 650; Performer 640I; Impact 440X, 640, 640I, 740I, 740IX, 440IX, 340; Performance Series 750e. Always confirm fitment using your exact model's parts diagram and serial number. |
| OEM Part Number | 704-173A Crankshaft/Gear Assembly. Also listed as "CRANKSHAFT/GEAR ASSY PKGD 1" in some parts catalogs. |
| Compatible Parts & Assemblies | 2nd stage gear (704-176), thrust washer (704-174), slider assembly (0508208), pump housing, and connecting rod. |
| Related Parts Commonly Serviced Together | 704-176 2nd Stage Gear, 704-174 Thrust Washer, 0508208 Slider Assembly, pump housing, and connecting rod. Inspect these components during gearbox service. |
| Common Problems Solved | Worn bearings causing knocking or grinding noises; erratic or surging pressure; pump binding or seizing; visible wear or scoring on the crankshaft. |
| Target Users / Markets | Painting contractors, rental fleets, maintenance crews, and repair shops running Titan airless sprayers. |
| OEM & Brand Information | Genuine Titan OEM component designed for correct mechanical fitment in compatible sprayer gearboxes. |
| Commercial Benefits | Restores smooth mechanical operation, ensures consistent pressure for uniform coating, and prevents premature failure of other internal parts. Practical replacement for contractors who need reliable power transmission and smooth pump operation. |
Service Guidance: Before disassembling the gearbox, disconnect power and relieve all system pressure. Inspect the 2nd stage gear (704-176), thrust washer (704-174), and slider assembly (0508208) for wear during service. Replace worn components together to avoid premature failure of the new crankshaft/gear assembly. Follow your model's service manual for correct assembly and lubrication procedures. Confirm fitment against your exact model's parts diagram before ordering.
Frequently Asked Questions
Contractor-focused answers for confirming fitment and proper service.
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