C) Fork pivot and turn cylinder (pivot and turn): (g. 64/D)
1. Start the engine. Pick up a load with the forks (for exam-
ple, a load of bricks hay bales).
Completely tilt the forks backwards.
2. Engage the parking brake and shift the gear selector to neutral,
3. Distance the boom from the ground enough to be able to
tilt the forks forwards.
4. While the engine is running at 1400 rpm, act on the con-
trol lever to tilt the forks forwards. Stop the engine while
the forks are moving. The pivoting movement must slow
down and stop as the engine slows down and stops.
If the forks keep on lowering or moving after the engine has
stopped, the check valve is faulty.
Repair the fault as soon as possible. Contact a DIECI service centre.
D) Rear axle oscillation lock levelling cylinders: (g. 65-66/D)
1. Start the engine. Ensure that the parking brake is enga-
ged and the gear selector is in neutral.
2. Level the machine using the levelling device and engage the
rear axle oscillation lock (keep the machine on the tyres).
3. Raise the boom high enough above ground to be able to
rotate the turret without encountering obstacles.
4. Completely extend the boom.
5. While the engine is idling, engage the turret rotation con-
trol lever and rotate 360°.
If during rotation the machine looses stability, the levelling
cylinder check valves or the oscillation lock are faulty. Repair
the fault as soon as possible. Contact a DIECI service centre.
E) Stabiliser cylinders: (g. 67-68/D)
1. Start the engine. Ensure that the parking brake is enga-
ged and the gear selector is in neutral.
2. Position the machine on the stabilisers and level using
the stabilisers.
3. Completely extend the boom.
4. While the engine is idling, engage the turret rotation con-
trol lever and rotate 360°.
If during rotation the machine looses stability on the stabili-
sers, the cylinder check valves are faulty.
Repair the fault as soon as possible. Contact a DIECI service centre.
(Fig. 64/D) (Plate pivot and turn external cylinder check valve)
(Fig. 65/D) (Levelling cylinder check valve)
(Fig. 66/D) (Oscillation lock cylinder check valve)
(Fig. 67/D) (8-movement extension – 4-movement stabiliser
descent cylinder check valve)
(Fig. 68/D) (8-movement stabiliser cylinder check valve)