WEAR LIMITS

Template Date: 1994_04_29Template Name: OM_1_col

Alt+ to display template informationAlt= to hide template information

TRIM THIS EDGE

REPLACING A HYDRAULIC HAMMER Removal STEP 1

CP99C005 Place the hydraulic breaker laying on hard, flat ground.

STEP 2

Stop the engine and remove the starter switch key. Release all pressure in the hydraulic system. See “Releasing pressure in the hydraulic system” in the “Lubrication/Filters/Fluids” Section of the owner’s manual for the machine concerned.

STEP 3

CP99C005 Place a receptacle of suitable capacity under the hydraulic lines. Close the shutoff valves (for opening or closing the circuit) on the lines, if fitted. Disconnect the hoses from the tubes. Plug if necessary.

STEP 4

Remove the retaining hardware (this can vary depending on the mounting arrangement).

STEP 5

Remove the connecting rod/hydraulic breaker linkage pin and the dipper/ hydraulic breaker linkage pin.

STEP 6

Operate the machine controls to free the hydraulic breaker.

STEP 7

Remove the lifting ring hole plug and install the lifting ring (depending on type of hydraulic breaker). See “Handling the hydraulic breaker” in the “Operating Instructions” Section.

Installation STEP 1

Use the attachment controls to engage the dipper in the hydraulic breaker.

STEP 2

Stop the engine and remove the starter switch key. Release all pressure in the hydraulic system. See “Releasing pressure in the hydraulic system” in the “Lubrication/Filters/Fluids” Section of the owner’s manual for the machine concerned.

STEP 3

Install the dipper/hydraulic breaker linkage pin. Place a receptacle of a suitable capacity under the hydraulic lines. Connect the hoses to the hydraulic breaker.

22

TRIM THIS EDGE

LEFT PAGE