Develon DX35Z-7K Mini Excavator Shop Manual (950106-04247_A_EN)

This DX35Z-7K mini excavator usually lives on tight jobsites—driveways, trenches, landscaping work, utility digs—where you’re swinging close to fences, foundations, and other machines. This shop manual’s about doing major teardowns the right way: planning the bench, laying out parts, and getting it back together so it tracks straight and digs clean. Say you’ve got slop in the boom and a weak travel motor; with this manual you can trace the problem, strip the boom, inspect pins and bushings, then pull the final drive and reassemble without guessing where a shim, seal, or washer goes.

Applications & Use Cases

• Plan a full upper and lower structure teardown, so you can route hoses cleanly and avoid trapping lines when you swing.
• Check and verify boom, arm, and bucket pins while it’s apart, so you don’t button it up with worn bushings still in place.
• Follow general torque and tightening sequences on swing gear, track frames, and slew ring to keep the house from binding or walking.
• Isolate and test hydraulic issues during major valve or pump work, then bleed the system properly after reassembly.
• Inspect and align undercarriage components during track frame work so it won’t eat sprockets or walk off the rollers.

FAQ

Q: Is this a PDF I can search on my laptop or phone?

A: Yes, it’s typically a searchable PDF, so you can jump to sections and trace systems without flipping pages all day.

Q: Can I print just the pages I need for a jobsite teardown?

A: You usually can; most folks print the key procedures and wiring/hydraulic diagrams so they can get them greasy without wrecking their main copy.

Safety Note

Always support the upper structure and attachments with rated stands before you crawl under or loosen anything that could drop, swing, or shift.

Develon DX35Z-7K Mini Excavator Index:

• Safety, Specification and Systems Operation
  • Track Excavator Maintenance Safety
    • Safety Instructions
    • General
    • Long Term Storage
    • Maintenance
    • Environment and Circumstances
  • General Specifications
    • Safety Instructions
    • General
    • Standard Specification
    • Performance Tests
    • Preparation for Performance Tests
    • Operational Performance Standard Table
    • Operational Performance Test
    • Approximate Weight of Workload Materials
  • Engine Specifications
    • Safety Instructions
    • Engine Specification
    • Engine Performance Curves
    • Tightening Torques
  • Hydraulic Systems and Structure Specifications
    • Safety Instructions
    • Track Components
  • General Maintenance Instructions
    • Safety Instructions
    • Welding Precautions and Instructions
    • Hydraulic System – General Precautions
    • Maintenance Service and Repair Procedure
    • Hydraulic System Cleanliness and Oil Leaks
    • Cleaning and Inspection
  • Standard Torques
    • Safety Instructions
    • Torque Values for Standard Metric Fasteners
    • Torque Values for Standard U.S. Fasteners
    • Type 8 Phosphate Coated Hardware
    • Torque Values for Hose Clamps
    • ORFS Swivel Nut Recommended Torque
    • Torque Values for Split Flanges
    • Torque Wrench Extension Tools
    • Loctite Applications
  • Engine
    • Safety Instructions
    • Fuel System
    • Lubrication System
    • Cooling System
    • Intake/Exhaust System
    • Aftertreatment System
    • Cylinder Block/Head
    • Electric System
    • Others/Driving System
  • Hydraulic System
    • Safety Instructions
    • Main Pump (for Non-North America)
    • Main Pump (for North America)
    • Main Control Valve
    • Travel Device (for North America)
  • Systems Operation and Description
    • Safety Instructions
    • Introduction
    • Electrical Supply System
    • Engine Starting Circuit
    • Air Conditioner System
    • Refrigerant System Repairs
    • Troubleshooting
• Removal and Installation
  • Engine
    • Safety Instructions
    • Before Removing and Installing
    • ECU (Engine Control Unit)
    • V-Belt
    • Alternator
    • Engine Assembly
  • Hydraulic Systems and Structure
    • Safety Instructions
    • Before Removing and Installing
    • Undercovers
    • Joystick Valve(Work Lever)
    • Travel Control Valve
    • Fuel Tank
    • Swing Device
    • Center Joint
    • Travel Device
    • Cabin
    • Counterweight
  • Electric and Electronic
    • Safety Instructions
    • Before Removing and Installing
    • Battery Assembly
    • TMS Controller
    • VCU Controller
    • Cabin Switches
    • Display Monitor
    • Hour Meter
    • Wiper Motor
• Troubleshooting Guide
  • Wiring Harness Layout
    • Safety Instructions
    • Wiring Device
  • Error Code
    • Safety Instructions
    • 1. Engine Fault Code List
    • VCU Error Code
• Schematics
  • Hydraulic Schematic
  • Electric Schematic
  • Main Harness
  • Cabin Harness

Develon