Hitachi EX1900-6 Excavator Workshop Service Manual
561 pages · Publication W18K-E-00
Added to your cart. View cart
- Models
- EX1900-6
- Manual type
- Workshop Service Manual
- Pages
- 561
- Publication
- W18K-E-00
- Condition
- Brand new

What's inside
From the manual's own table of contents: 4 sections, 79 entries. See sample pages (PDF, 463 KB)
GENERAL8 topics
- Assembling
- Maintenance Standard Terminology
- Tightening Torque Specification
- Torque Chart
- Piping Joint
- Periodic Replacement of Parts
- Painting
- Bleeding Air from Hydraulic Oil Tank
UPPERSTRUCTURE29 topics
- Removal and Installation Cab
- Dimensions of the Cab Glass
- Counterweight
- Pump Device
- Disassembly of Pump Transmission
- Assembly of Pump Transmission
- Disassembly of Main Pump
- Assembly of Main Pump
- Maintenance Standard
- Main Pump
- Structure of 4-Spool Pump
- Fan Drive Pump
- Oil Cooler Fan Drive Pump
- Pilot Pump
- and Pilot Pump
- Oil Lubrication Pump
- Control Valve
- Disassembly of Control Valve
- Assembly of Control Valve
- Overload Relief Valve
- Structure of Make-Up Valve
- Swing Device
- Disassembly of Swing Device
- Assembly of Swing Device
- Disassembly of Swing Motor
- Assembly of Swing Motor
- Valve Unit
- Removal and Installation DQR Valve
- Structure of DQR Valve
UNDERCARRIAGE33 topics
- Swing Bearing
- Travel Device
- Disassembly of Travel Device
- Assembly of Travel Device
- Disassembly of Travel Motor
- Assembly of Travel Motor
- Travel Mode Selection Valve
- Travel Brake Valve
- Disassembly of Travel Brake Valve
- Assembly of Travel Brake Valve
- Disassembly of Center Joint
- Assembly of Center Joint
- Adjuster Cylinder
- Disassembly of Adjuster Cylinder
- Assembly of Adjuster Cylinder
- Removal and Installation of Front Idler
- Disassembly of Front Idler
- Assembly Front Idler
- Upper/ Lower Rollers
- Disassembly of Upper Roller
- Assembly of Upper Roller
- Disassembly of Lower Roller
- Assembly of Lower Roller
- Removal and Installation of Track
- Structure of Track
- Accumulator
- Disassembly of Accumulator
- Assembly of Accumulator
- Welding Repair Procedure
- Welding Rod Specification
- Repair Track Shoe (Shoe Lug)
- Repair Front Idler
- Repair Sprocket
FRONT ATTACHMENT5 topics
- Removal and Installation of Cylinder
- Disassembly of Cylinder
- Assembly of Cylinder
- Main Points to Bleed Air
- Removal and Installation of Bushing
Inside this manual
Real pages from this workshop service manual (551 pages). Open the sample pages (PDF, 463 KB)
- Diagram, page 41: GENERAL / Precautions for Disassembling and Assembling
- Specifications, page 81: UPPERSTRUCTURE / Counterweight
- Troubleshooting, page 241: UPPERSTRUCTURE / Swing Device
Other manuals for this machine
Save 10% on 2 manuals, 15% on 3 or more. Other manuals for the EX1900-6 are listed below. Editions cover different serial number ranges: check the serial coverage and tick only the ones that match your machine.
Added to your cart. View cart
This is a service manual
Here's how it compares to the other manual types.
Service manual
Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.
Operator's manual
Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.
Parts manual
Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.
Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.
What it's used for
Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.
Service shops and owner/operators who repair their own equipment
Identifying correct parts and seeing how assemblies come apart and go back together
Keeping equipment running with less downtime
Factory manual, 561 pages
Quantity one is the manual described above.
Fast free USA shipping
Ships in 1 business day.
60-day returns
Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy
Binder not included
Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.
Other editions and similar models
Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).