AR62.25-W-1100A | Partially remove/install firewall bottom section | 3.5.02 |
BODY 940.899 in MODEL 950.5 /6, 952.5 /6, 953.6, 954.5
BODY 944.899 in MODEL 944
W62.25-1259-06
| Remove | ||
Danger! | Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. | |
Danger! | Risk of death caused by high voltage used for arc welding. Risk of explosion caused by welding in the area of highly inflammable materials. Injury hazard from welding spatter and UV-light while welding. Risk of poisoning caused by inhaling welding vapors. | Use insulated subsurfaces, protective clothing, eye protection and protecting mask. Remove highly inflammable materials from the danger zone. Use evacuation system.. | |
| General information on repairs to body | ||
| Measures for preventing damage to vehicles or components when performing arc welding work | ||
| General notes on welding | ||
1 | Remove detachable parts in area to be repaired | ||
2 | Cover all attached parts remaining in vehicle (area to be repaired) | Use fire-proof tarpaulin to prevent damage from flying sparks. | |
3 | Separate firewall bottom section | ||
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Drill (electric/pneumatic) | |||
Angular grinder (electric/pneumatic) | |||
Body saw (electric/pneumatic) | |||
Tarpaulin (fire-resistant) | |||
Wet/dry vacuum cleaner | |||
Zinc dust paint suitable for spot welding | |||
| Install | ||
4 | Prepare firewall bottom section for installation | ||
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Spot welder | |||
Drill (electric/pneumatic) | |||
Angular grinder (electric/pneumatic) | |||
Tarpaulin (fire-resistant) | |||
Wet/dry vacuum cleaner | |||
Zinc dust paint suitable for spot welding | |||
5 | Set up straightening bench with modular and crossmembers | Observe body plans provide. | |
6 | Install straightening set. | Observe body plans provide. | |
7 | Set cab onto straightening bench using two-post lift and fasten. | ||
8 | Install firewall bottom section | ||
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Inert gas welder | |||
Spot welder | |||
Drill (electric/pneumatic) | |||
Angular grinder (electric/pneumatic) | |||
Wet/dry vacuum cleaner | |||
Tarpaulin (fire-resistant) | |||
Celette straightening bench M8S | |||
Celette straightening bracket set, CC 7970 | |||
9 | Weld in welding studs | ||
10 | Perform sealing work with MB body sealant in area to be repaired | ||
11 | Paint area repaired and adjacent surfaces | See Paintwork Manual. | |
12 | Supplement MB hollow cavity preservation in area to be repaired | ||
13 | Reinstall all detachable body components removed |
Spot weld milling cutter
201 589 00 51 00
Commercially available tools
Number | Designation | |
WH58.30-Z-1002-01A | Ball cutter, dia. 12 mm | |
WH58.30-Z-1003-01A | Electrode miller | |
WH58.30-Z-1006-01A | Vario Drill WS 91 spot weld removing tool | |
WH58.30-Z-1003-02A | Clamping pliers | |
WH58.30-Z-1031-02A | C-clamp | |
WH58.30-Z-1001-03A | Round wire brush, braided, dia. 70 mm | |
WH58.30-Z-1021-04A | Cutting disk, dia. 65 mm, 80 m/s (max. 23,500 rpm) | |
WH58.30-Z-1024-04A | Abrasive disk, dia. 115 mm, 80 m/s (max. 13,250 rpm) | |
WH58.30-Z-1001-40A | Tarp (fire-resistant) |
Workshop equipment
WE58.40-Z-1005-01C | Celette straightening bracket set, CC 7970 |
WE58.40-Z-1001-01E | Celette straightening bench |
WE58.40-Z-1001-02A | Inert gas welder |
WE58.40-Z-1002-02A | Spot welder |
WE58.40-Z-1001-03A | Drill (electric/pneumatic) |
WE58.40-Z-1003-03A | Angle grinder (electric/pneumatic) |
WE58.40-Z-1004-03A | Body saw (electric/pneumatic) |
WE58.40-Z-1005-03A | Wet/dry vacuum cleaner |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1001-07A | Zinc dust paint suitable for spot welding | A 000 986 34 42 |