KCP 113 - Page 9

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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