Atlas Copco PB 14 D Hızlı Başlangıç Kılavuzu - Sayfa 5
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Sayfayı Yazdır
1
Dismantling the
Remove the brush lead assembly (5).
field case
2
Release the four Allen screws and remove
the field case (6) from the bearing
housing (1).
3
Tap the field case (6) lightly with a hammer
and remove it from the field coil (4).
4
Remove the baffle gasket (2).
5
Pull the baffle (3) from the field case and
remove the field coil (4) from the case (if
necessary, tap it lightly to remove).
1
Dismantling the
Remove the four Allen screws (4). Tap the
armature
bearing housing lightly to loosen the
armature assembly (8) and remove it.
2
Place the armature assembly upon a press
and press the O–ring (2), the front ball
bearing (3), the bearing clamp plate (5), as
well as the fan (6) from the armature.
Removing the
1
Remove the two short screws from the
outer ring of the
armature–facing side of the bearing
taper roller
housing (2) and replace them by a pair of
bearing
longer screws (3). The outer ring (1) is
then pushed out from the bearing housing.
Maintenance
It is recommended to submit the tool to maintenance after every 150 work hours, if the hammer
General
mechanism gets weak, or if the carbon brushes switch off.
When carrying out maintenance all parts of the maintenance set 9170 3168 90 must be exchanged.
Cleaning
With the exception of the electrical parts all parts must be cleaned with cold cleanser.
Attention! No cleanser must enter the encapsulated bearings.
Clean the electrical parts with a dry brush.
Abrasion test
Check the dismantled parts for abrasion (visual check) and exchange if necessary.
Before assembly submit all relevant parts to an electrical examination (see chapter Electrical and
Electrical test
Mechanical Test Instruction).
Repair instruction No. 171.5/94
PB 14 D, PB 14 C
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