Jun Jin Service Manual

Please click on a topic to download the manual.

Chapter One – General Remarks

• How to engage PTO
• Outrigger Operation
• Radio-remote Controller
• Hydraulic Cylinder

Chapter Two - Boom

• Boom Structure
• Boom Hydraulic Cyclinders
• Boom Control Blocks
• Reduction Gear
• Load Holding Valve (LHDV)

Chapter Three - Hydraulic System

• Hydraulic Pumps
• Main Drive Cyclinders
• Manifold Block for Main

Chapter Four – Electric System

• Radio Remote Controller
• Main Panel

Chapter Five – Hopper

• Replacement of Wear Part
• Automatic Greasing System
• S-Valve Change-Over System

Chapter Six – Outrigger

• Structure of Outrigger
• Outrigger Cylinders
• Outrigger Control Block
• Outrigger Chain
• Outrigger Check Valve

Chapter Eight – Miscellaneous

• Water Pump
• Oil Cooler
• Water Tank
• Hydraulic Oil Reservoir
• Air-Pressing System

Parts

Flowcrete stock a large and vast range of parts for the Jun Jin and Flowcrete range of concrete pumps and placement booms. Also stocked is a large range of "wear part" components of other brand concrete pumps.

CLICK HERE to see our Spare Parts Price List

CLICK HERE to see our Wear Parts Brochure

Service

Please view our Contact Us page for Service Centre locations and contact details.

Hydraulics

Please view for detailed explanation of hydraulic and electric system.

CLICK HERE (In the following pop up window, click on run)

A detailed explanation file is in the build process and will be available in the first quarter of 2007.