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Section 5 – Procedures
5.5 Turret
5.5-1 Check and Replace the High
Pressure Filter
1. Start the engine from the base control console.
2. Inspect the filter restriction indicator gauge
. The filter should be operating with the gauge
pointing to the green area. If it is in the red area,
the filter needs to be replaced.
3. To replace the filter, turn the engine off.
4. Place a suitable container under the filter.
4
3
2
5. Using a 30 mm box wrench on the filter housing
nut
, loosen filter housing
2
from the filter head
6. Remove the filter element
and install a new high pressure filter element.
7. Apply hydraulic oil to the o-ring on the high
pressure filter housing.
8. Reinstall the housing, screwing it in fully, then
backing it off by one quarter turn.
229040ABA
212
1
5
and remove it
3
.
4
from the filter head
5
5.5-2 Adjust the Turret Rotation Gear
Backlash
NOTE
The adjustment of the backlash must be
performed on a flat level surface.
1
1. Loosen the mounting fasteners
drive.
2. Push the swing drive towards the rotation gear
as close as possible (this will push the swing
drive gear
5
3. Loosen the lock nut
.
5
4. Tighten the adjustment bolt clockwise until it
contacts the plate of the swing drive.
5. Turn the adjustment bolt ½ turn
counterclockwise, then tighten the lock nut on
the adjustment bolt.
6. Pull the swing drive away from the rotation gear
until it contacts the adjustment bolt.
7. Tighten the mounting fasteners on the swing
drive.
8. Rotate the turret 360° and check for a smooth
rotation of the turret.
into the rotation gear
2
4
2
3
on the adjustment bolt
4
Turret
on the swing
1
).
3
1
SJ82 T, SJ86 T
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