00196931-01 SM internal DLM Star Repair.pdf - 第11页
Star Repair Workflow Verify segment alignment Service Manual Internal DLM Star Repair 11 3.6 Verify segment alignment 1. Insert the standard block int o the slot of the mechanical te st device an d push i t to the stop r…
Star Repair Workflow
Verify that the vacuum elbows is straight and does not move
10 Service Manual Internal DLM Star Repair
3.3 Verify that the vacuum elbows is straight and does not move
1. The white vacuum inlet elbow on the top of the segment must be straight and not move.
3.4 Verify alignment on sledge
1. Place a cloth on the vice in order not to scratch the surface or damage the segment.
2. Verify that there is no movement on the bearings sledge.
3.5 Verify segment alignment required tools
1. Star Mount Repair Jig
2. Standard block with test pin (for adjustment of dial gauge – Zero position) .
3. Gauge pin (for segment measurement)
HINWEIS
If the Vacuum inlet elbow moves, it should be replaced. Be careful when gluing the Vacuum
inlet elbow that no glue goes into the segment
HINWEIS
If you feel movement, the segment must be replaced!
Star Repair Workflow
Verify segment alignment
Service Manual Internal DLM Star Repair 11
3.6 Verify segment alignment
1. Insert the standard block into the slot of the mechanical test device and push it to the stop right.
2. Move the black clamping handle downwards.
3. Move the measurement caliper until it touches the outer diameter of the test pin.
4. Turn the measurement scale until the indicator is positioned at "0".
5. Insert the gauge pin into the segment until it engages.
6. Insert the segment into the device, until it clamps.
7. Move the black clamping handle downwards.
8. Move the measurement caliper along the gauge pin and check:
→ The deviation must remain within 10 scale lines. 1 scale line = 2 µm.
9. Perform the above for all further 11 segments.
3.7 Exchange the segment brake and upgrade the radial spring to
bearings where applicable
1. Release the two screws that secure the brake to the segment.
2. Take out the ring and the radial spring from the slot
3. The ring and the radial spring are removed from the slot
HINWEIS
If the deviation is larger, replace the segment.
Star Repair Workflow
Replacement of defective parts Vacuum hoses, Valves, O-Rings.segment
12 Service Manual Internal DLM Star Repair
4. The bearing is positioned correctly
5. Pass the clamp over the segment and place it against the rear of the segment.
The shape of the tool exactly matches the segment where you have already removed the brake.
6. Now tighten the other part of the tool into the segment.
7. Take the new brake and fasten it lightly with two screws .
8. Insert a Sleeve and ensure the brake is sitting correctly.
9. When the brake is sitting correctly, tighten the screws to 13Ncm
3.8 Replacement of defective parts Vacuum hoses, Valves, O-
Rings.segment
1. Release the two screws that secure the air kiss inlet to the segment
2. Remove the valve with its hose and the O-ring.
3. Replace the O-ring and lightly grease with Unsilikon.
HINWEIS
You cannot over tighten the tool, as both the caps have a stopper. In some segments, you will
hear a cracking sound. This happens when the ball bearing has shifted