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REMOVE AND INSTALL QUICK-DISCONNECT HITCH (MODEL 230LCR)
DISASSEMBLE QUICK-DISCONNECT HITCH

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
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TM 5-3805-280-24-2
Buckets
5. Slowly loosen hydraulic lines (A) and disconnect.
6. Remove cap screw (2) from left side of pin (3).
7. Remove pin (3).
8. Remove cap screws (9), washers (8), and retaining
plate (7) from pin (4).
9. Remove pin (4). Take note of location and quantity of
any shims.
10. Raise arm to separate from the quick-disconnect hitch
A--Hydraulic Lines (2)
(1).
11. Replace parts as necessary.
12. Position arm into the quick-disconnect hitch. Align the
pin bores.
13. Install pin (4), shims (5) and spacer (6).
14. Install retaining plate (7), cap screws (9) and
lockwashers (5).
15. Install pin (3) and cap screw (2).
16. Install hydraulic lines (A).
CED,OUOE042,76 1908APR993/3
33
3302
18
21-18


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