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Ring Gear 3

This document provides service information for replacing the swing ring gear grease pipe on the EC480D L Volvo model. It outlines the procedure, including the necessary steps and tightening torques for various components. The total procedure time is estimated at 0.50 hours.

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25 views3 pages

Ring Gear 3

This document provides service information for replacing the swing ring gear grease pipe on the EC480D L Volvo model. It outlines the procedure, including the necessary steps and tightening torques for various components. The total procedure time is estimated at 0.50 hours.

Uploaded by

yosra2elhofy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Service Information

Document Title: Function Group: Information Type: Date:


Swing ring gear grease pipe, 492 Service Information 08/05/2025
replacing
Profile:
EC480D L Volvo

Swing ring gear grease pipe, replacing


Showing Selected Profile

Valid for serial numbers


Model Production site Serial number start Serial number stop
EC480D L Volvo

Op nbr 492-091

Total procedure time (hr): 0.50

1. Park the machine in the service position B, see Service positions.


Rotate the superstructure of the machine to 45°.

2. Loosen the screw of the clamp by a half turn.

Figure 1
Removal, screw and nut

1. Screw
2. Nut

3. Loosen the nut of the pipe, and disconnect one end of the pipe.

4. Rotate the superstructure of the machine an additional 45°.

5. Loosen the nut of the pipe, and disconnect the pipe.


Figure 2
Replacing, ring gear grease pipe

1. Screw
2. Nut

6. Loosen the screw of the clamp completely, and remove the ring gear grease pipe.

7. Tighten screw of the clamp on a new ring gear grease pipe by a half turn.

8. Tighten nut of the pipe to the elbow.

9. Rotate the superstructure of the machine to the opposite direction 45°.

10. Tighten nut of the pipe to the elbow.

11. Tighten screw of the clamp completely.

Figure 3
Tightening torque

1. Grease fitting 9.8 ±1.0 Nm (1.0 ±0.1 kgf m) (7.2 ±0.7 lbf ft)
2. Grease nipple 22.6 ±2.0 Nm (2.3 ±0.2 kgf m) (1.7 ±1.4 lbf ft)
3. Screw 63.7 ±19.6 Nm (6.5 ±0.7 kgf m) (46.9 ±14.4 lbf ft)
4. Clamp 48.1 ±4.9 Nm (4.9 ±0.5 kgf m) (35.4 ±3.6 lbf ft)
5. Pipe 58.8 ±5.9 Nm (6.0 ±0.6 kgf m) (43.3 ±4.3 lbf ft)
6. Elbow fitting 73.6 ±7.8 Nm (7.5 ±0.8 kgf m) (54.2 ±5.8 lbf ft)

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