Safety and operating instructions
14
© Construction Tools PC AB | 9800 1594 01 | 2020-03-23
Original Instructions
Preparation
1. Place the breaker in a position where it is easy and
safe to mount the adapter plate.
Mounting the adapter plate
2. Place a locking washer pair on each screw.
3. Tighten the screws with an spanner.
4. Always use NORDLOCK™ washers under bolts and
nuts (NORDLOCK™ is a registered trademark of
Nord-Lock AB).
Adapter plate
Tightening torque
EC 40T
200 Nm (148 ft lbs)
EC 50T
200 Nm (148 ft lbs)
EC 60T
390 Nm (288 ft lbs)
EC 70T
390 Nm (288 ft lbs)
EC 80T
390 Nm (288 ft lbs)
Connecting the breaker to the carrier
5. Place the breaker in a safe way during installation.
6. Carefully lower the stick of the boom into the adapter.
WARNING
Moving parts can crush and cut
u
Never check bores or passages with hands or fin-
gers.
An assistant should direct the movement of the dip-
per arm until the bores in the dipper arm are flush
with those in the adapter.
Agree with the assistant on clear hand signals for use
during the mounting procedure.
7. Insert the pin and lock
8. Lift up the hydraulic breaker using the boom.
9. Extend the bucket cylinder until the bore in the toggle
is flush with those in the adapter. Insert toggle pin
and lock.
10.After mounting the breaker, carefully extend and re-
tract the bucket cylinder to its full extent in each di-
rection. It is important that the cylinder can be fully
extended and retracted without any difficulty.
Connecting the hydraulic hose
11. Circulate the hydraulic oil before connecting the hy-
draulic breaker. This is to make sure that the hy-
draulic oil is clean. Use the same routine when
changing the hydraulic oil hose. For further informa-
tion see "The hydraulic oil".
12.Connect the pressure and return hose.
13.Run the hydraulic oil through the carrier's oil filter for
approximately 3 minutes to make sure that the hoses
are clean.
Содержание EC 40T
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