Complete workshop & service manual with electrical wiring diagrams for Hyundai Construction Skid Steer Loader HSL850. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.

This Hyundai Construction Skid Steer Loader HSL850-7, HSL850-7A service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

EXCERPT:
TABLE OF CONTENTS
FOREWORD
SECTION 1
GENERAL
Group 1 Safety Hints
Group 2 Specifications
Group 3 Maintenance
SECTION 2
HYDRAULIC SYSTEMUNCTION
Group 1 Hydraulic circuit
Group 2 Hydraulic component testing
Group 3 Self level valve(Option)
Group 4 Auxiliary pump
Group 5 Main pump(Mechanical type)
Group 6 Main pump(Pilot type)
Group 7 Travel motor
Group 8 Main control valve
Group 9 Boom and bucket cylinder
SECTION 3
ELECTRICAL SYSTEM
Group 1 Component location
Group 2 Wiring diagram
Group 3 Electrical component specification
Group 4 Connector destination
SECTION 4
POWER TRAIN
Group 1 Power train component
Group 2 Front and rear axle
SECTION 5
CONTROL
Group 1 Mechanical control
Group 2 Pilot control
Group 3 Attachment holder
SECTION 6
TROUBLE SHOOTING
Group 1 Travel hydraulics
Group 2 Boom and bucket hydraulic
Group 3 Power train
Group 4 Control
Group 5 Electrical system
…
GROUP 3 MAINTENANCE
1. CLEANING
Clean outer parts before repairing. Dust and impurities shorten not only the life span of equipments and parts but also the exchanging periods of them. Flush the parts with clean solvent. Using other kinds of treated oil but solvent may cause damages to rubber goods and skin.
Must follow the steps to clean the hydraulic parts.
After washing the hose and tube with solvent, blow away with compression air.
Keep fitting and screw undamaged until protective cap should be put on them.
Put protective caps on the hose and tube.
Flush oil tank, fuel tank and inner part of gear housing with solvent to remove the metal filings and welding wastes.
When you finish with the cleaning, stuff up all the holes to keep them uncontaminated.(Cylinder, valve, tank, pump and motor)
When you fill up oil, must use clearly filtered oil.
The purity level in the hydraulic system goes more than ISO CODE 19/16 to the minimum.
2. PARTS REPLACEMENT
Replace rubber goods such as O-ring, seal and gaskets by brand new ones. Never mind the conditions of the parts and must not mix used ones in replacement.
3. HOSE, TUBE
INSPECTION
Replace the hose and tube if damages are found in coupling areas of both ends of the hose(Crushed, dent and oil leakage).
Surface of the hose should be washed clean without a flaw and replace the hose if any ∂abnormality is found in swaging area.
Replace the hose if one of the followings is found.
·Surface damaged or abraded
·Rust in auxiliary wire
·Swelled up(Requires immediate replacement)
·Twisted, crushed, loose or transformed
…