Komatsu ecot3 GD655-5 User Manual

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MAINTENANCE
SERVICE PROCEDURE
MAINTENANCE
SERVICE PROCEDURE
Adjusting front and rear position
2.
Lower the blade lightly to the ground, loosen bolt (1), then
loosen locknut (4), turn back bolt (3), push open circle guide
(2), and make (Q) F = 0. (When doing this, push open the left
and right bolts uniformly.)
3.
Adjust circle (14) fore and aft so that the clearance (D) between
the lower flange (13) of the circle rotator and the sliding surface
of inner circumference of the circle is 20 to 22 mm (0.8 to 0.9
in).
(15) Pinion gear
4.
When (Q) F = 0, tighten locknut (4), then tighten bolt (1).
Adjusting left and right position
5.
Loosen bolt (9), then loosen locknut (12), turn back bolt (11),
push open circle guide (10), and make (Q) R = 0. (When doing
this, push open the left and right bolts uniformly.)
6.
Loosen bolt (5), then loosen locknut (8), turn back bolt (7), push
open circle guide (6), and make (Q) C = 0. (When doing this,
push open the left and right bolts uniformly.)
7.
When (Q) R = 0, turn back bolt (11) half a turn, tighten locknut
(12), return circle guide (10) until it contacts bolt (11), then
tighten bolt (9).
8.
The clearance between the tip of the teeth of the circle gear
and the root of the teeth of the pinion gear should be 1.5 to 3.0
mm (0.059 to 0.118 in).
9.
When (Q) C = 0, turn back bolt (7) 1/4 of a turn, tighten locknut
(8), return circle guide (6) until it contacts bolt (7), then tighten
bolt (5).
10.
Check that it rotates 90º to the left and right at high bank.
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Komatsu ecot3 GD655-5 Specifications

General

Brand	Komatsu
Model	ecot3 GD655-5
Category	Construction Equipment
Language	English