KCP Heavy Industries Co., Ltd. Table of Contents
1 - 3
7. MAINTENANCE..........................................................................................................7-1
7.1 MAINTENANCE INTERVALS ...........................................................................................7-2
7.2 GENERAL TORQUE SPECIFICATION ..............................................................................7-3
7.2.1 Bite type fitting, Torque specification ..................................................................7-4
7.2.2 Bite type fitting, hydraulic steel line reassembling ...............................................7-5
7.3 FUNCTIONAL FLUIDS ...................................................................................................7-5
7.3.1 Hydraulic fluid .....................................................................................................7-5
7.3.2 Manual lubrication ..............................................................................................7-6
7.3.3 Automatic lubrication system ..............................................................................7-6
7.4 VISUAL CHECKS ..........................................................................................................7-7
7.4.1 General ..............................................................................................................7-7
7.4.2 Electrical system ...............................................................................................7-8
7.4.3 Hydraulic system ................................................................................................7-8
7.5 CHANGING THE HYDRAULIC FLUID ................................................................................7-8
7.5.1 Changing the fluid ..............................................................................................7-9
7.6 FUNCTION CHECKS ...................................................................................................7-10
7.6.1 Checking the accumulator ................................................................................7-11
7.7 FILTER CHANGE ........................................................................................................7-12
7.7.1 Checking Filters ...............................................................................................7-12
7.7.2 Preparation ......................................................................................................7-12
7.7.3 Main filter .........................................................................................................7-13
7.8 CHANGING DELIVERY PISTONS ...................................................................................7-14
7.8.1 Lock drive cylinder 1(passenger side) in the end position .................................7-14
7.8.2 Block drive cylinder 2(driver side) in the end position .......................................7-14
7.8.3 Rubber piston replacement ..............................................................................7-15
7.9 LUBRICATING HOPPER ..............................................................................................7-17
7.9.1 Lubrication intervals .........................................................................................7-17
7.10 S-TUBE ..................................................................................................................7-18
7.10.1 Removing the s tube shaft bearing (seal housing) ..........................................7-19
7.10.2 Seal housing seal set .....................................................................................7-21
7.10.3 Installation summary ......................................................................................7-23
7.10.4 Dismantle the S-tube seal housing .................................................................7-24
7.10.5 S-tube seal housing gasket set .......................................................................7-25
7.10.6 Installation summary ......................................................................................7-25
7.10.7 Removing the wear plate.................................................................................7-26