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SWAFLY is proud to offer the high-quality replacement CAB (Cabin Assembly) for the Hitachi ZX85USB-3 excavator. This essential component, identified by the part number 4693630 and its unhyphenated form 4693630, ensures operator safety and comfort. As leading suppliers in construction machinery parts, we focus on providing reliable excavator spare parts, including hydraulic system components and undercarriage parts for various heavy equipment models.
Our commitment to quality ensures that this Hitachi ZX85USB-3 CAB meets stringent performance standards. Key applications for this CAB Assembly are on Hitachi brand ZX85USB-3 equipment. We also stock a wide range of other critical components such as hydraulic pumps, travel motors, swing motors, and control valves, catering to your every heavy equipment spare parts need.
SWAFLY specializes in engineering machinery accessories. Our inventory covers a vast array of excavator engine parts, hydraulic cylinder repair kits, and final drive motor assemblies. Beyond the Hitachi 4693630 CAB, we are your go-to source for:
Excavator Hydraulic Pump Replacement
Heavy Equipment Travel Motor Rebuild
Mini Excavator Swing Motor Price
Main Control Valve Overhaul Kit
Track Adjuster Assembly for Excavators
Boom Arm Bucket Cylinder Seals
Diesel Engine Overhaul Kits for Construction
Undercarriage Roller and Idler Replacement
Excavator Electrical Wiring Harness
Custom Hydraulic Hose Fabrication
Aftermarket Excavator Turbocharger
Hydraulic Breaker Repair Parts
Excavator Radiator and Oil Cooler
Piston Pump for Hydraulic System
Gear Pump for Pilot System
High-Quality Filter Elements for Excavators
Heavy Duty Undercarriage Chains
Excavator Quick Coupler Systems
Transmission Parts for Wheel Loaders
Genuine OEM Excavator Spare Parts
We ensure fast delivery of reliable Hitachi parts and other brands' aftermarket excavator components globally.
The CAB, or Cabin Assembly, is the operator's central workspace on an excavator like the Hitachi ZX85USB-3. It is a critical component for safety and productivity, providing shelter from the elements, noise reduction, and a secure mounting point for controls and instrumentation. The Hitachi CAB part number 4693630 is designed specifically to fit the ZX85USB-3 model, ensuring perfect compatibility and structural integrity. A well-maintained cabin is crucial for long operating shifts and operator well-being, directly impacting the machine's overall efficiency and operational safety.
To better serve your construction machinery parts needs, here are some key components:
Hydraulic Pump: Converts mechanical power into hydraulic energy (pressure and flow). Installed at the Engine. Example: Hitachi ZX330-3 Single Pump.
Travel Device (Final Drive): Converts hydraulic pressure into rotary motion to drive the tracks. Installed at the Undercarriage Frame. Example: Hitachi ZX240-5A TRAVEL-DEVICE.
Swing Motor: Provides the rotary motion for the upper structure (cab and boom) to swing. Installed at the Slewing Ring. Example: Hitachi ZX170LC-5A Swing Device.
Control Valve (Main Valve): Directs the flow of hydraulic oil to the various actuators (cylinders, motors). Installed at the Main Frame. Example: Hitachi ZX240-5A VALVE;CONTROL.
Boom Cylinder: Hydraulic cylinder responsible for raising and lowering the main boom. Installed between the Main Frame and Boom. Example: Hitachi ZX890LCH-5A CYL.;BOOM.
Arm Cylinder: Hydraulic cylinder that extends and retracts the arm (dipper). Installed between the Boom and Arm. Example: Hitachi ZX120-5A CYL.;ARM.
Bucket Cylinder: Hydraulic cylinder used to curl and uncurl the bucket. Installed between the Arm and Bucket. Example: Hitachi ZX60C-6A CYL.;BUCKET.
Track Adjuster: Contains the grease cylinder and spring to maintain proper track tension. Installed at the Idler Wheel Mount. Example: Hitachi ZX350-5 track adjuster.
Engine Assembly: The complete power unit, including the block, head, and major accessories. Installed at the Engine Compartment. Example: Hitachi ZX130-5A 4JJ1XKSA03 Engine.
Drive Motor: Specifically referring to the hydraulic motor part of the Travel Device. Installed within the Travel Device. Example: Hitachi ZX400LCH-5A Drive Motor.
In addition to the 4693630 CAB Assembly for Hitachi ZX85USB-3, we supply a comprehensive range of aftermarket heavy equipment parts, including cylinders, travel motors, and control valves. Below is a selection of our Hitachi inventory:
| No. | Brand | Part Number | Model | Part Name |
|---|---|---|---|---|
| 1 | 日立 | 9306368 | ZX350-5 | track adjuster |
| 2 | 日立 | 9312060 | ZX290-5 | track adjuster |
| 3 | 日立 | YA00028290H3 | ZX890LCH-5A | CYL.;BOOM |
| 4 | 日立 | YA00028291H3 | ZX890LCH-5A | CYL.;BOOM |
| 5 | 日立 | YA00028294H3 | ZX890LCH-5A | CYL.;BUCKET |
| 6 | 日立 | YA00028292H3 | ZX890LCH-5A | CYL.;ARM |
| 7 | 日立 | 4697128 | ZX670LCH-5G | CYL.;BOOM |
| 8 | 日立 | 4697129 | ZX670LCH-5G | CYL.;BOOM |
| 9 | 日立 | YA00028285 | ZX490LCH-5A | CYL.;BOOM |
| 10 | 日立 | YA00028286 | ZX490LCH-5A | CYL.;BOOM |
| 11 | 日立 | 4637751 | ZX450-3 | CYL.;BOOM |
| 12 | 日立 | YA00023611 | ZX130-5A | 4JJ1XKSA03 Engine |
| 13 | 日立 | 4625874 | ZX330-3 | 6HK1 Engine |
| 14 | 日立 | 9312271 | ZX200-5A | CYL.;ARM |
| 15 | 日立 | 9309801 | ZX240-5A | CYL.;BOOM |
| ... | ... | ... | ... | ... |
| 98 | 日立 | ZA00002711 | ZX200C-6A | TRAVEL-DEVICE |
| 99 | 日立 | 9243839 | ZX240-5A | TRAVEL-DEVICE |
| 100 | 日立 | 9281921 | ZX330-5A | TRAVEL-DEVICE |
| 101 | 日立 | 9302718 | ZX490-5A | TRAVEL-DEVICE |
Note: Due to the length, this table is truncated. A full list of over 100 parts is available upon request.
Equipment: Komatsu PC200-8 Excavator
Problem: The machine's engine starts but immediately stalls when the operator attempts to engage any hydraulic function (travel or work equipment).
Probable Cause and Solution: This is often caused by a stalled hydraulic pump, usually the main tandem pump, due to either internal failure (piston/barrel scoring) or a blockage in the pump's system. Another possibility is a faulty main control valve spool that is stuck in the energized position, causing constant flow to a cylinder or motor and stalling the engine under load.
Processing Plan: First, check the pressure of the pilot system and the electronic control unit (ECU) for fault codes. If no electrical faults are present, isolate the hydraulic pump lines to check for relief valve pressure settings. If pressures are too high or if the pump's displacement is mechanically stuck at maximum, the pump or the associated pressure regulator/solenoid may need replacement. This issue often requires replacing the Komatsu PC200-8 Hydraulic Pump Assembly.
As a global supplier of reliable construction equipment parts, SWAFLY is committed to excellence. Our extensive inventory of Hitachi, Caterpillar, Komatsu, Volvo, and other major brands' parts ensures that you can find everything from a CAB Assembly (4693630) to an entire excavator engine overhaul kit. Our main business includes the sale and distribution of:
Hydraulic Parts (Pumps, Motors, Control Valves)
Engine Parts (Blocks, Heads, Turbochargers, Injectors)
Undercarriage Components (Track Adjusters, Rollers, Idlers, Final Drives)
Cylinders and Seal Kits (Boom, Arm, Bucket)
Electrical and Cabin Parts (Wiring Harnesses, CAB Assemblies)
Visit our dedicated brand and product websites for more information:
www.swaflyparts.com www.hitachi-isuzuparts.com www.mttparts.com www.kubotaengine.ca www.machineryengine.com
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