AR20.00-B-1030TC | Remove grease and scale in the cooling system | 12.02.16 |
Cumbustion engine 457 with Vehicle 958.431, 958.433, 958.451, 958.461, 958.471, 958.472, 958.478, 958.434, 958.443, 958.441, 958.444, 958.453, 958.452, 958.454
Cumbustion engine 460.984 with Vehicle 934.### #R, 934.### #S
Degreasing | |||
Danger! | Risk of accident by unintentional move with the engine running. Risk of injuries by crushing and burns at contact during the starting procedure or with the engine running | Protect the vehicle against unintentional rolling. Use closed and tight-fitting working clothes. Do not touch heated-up or moving parts. | |
Danger! | Risk of injuries on skin and eyes, from burns caused by steam or overheated coolant. Risk of poisoning by ingesting coolant | Only open the cooling system at a temperature below 90 °C. Slowly open the cap and let the excessive pressure escape. Coolant is not to be placed in beverage containers. Utilize gloves, appropriate clothes and safety glasses. Use gloves protective clothes and glasses. | |
1 | Completely drain the coolant | ||
2 | Fill the cooling system with a cleaning solution of 5 % low alkalinity detergent and fresh water | Proportion of the mix: 50 g detergent for 1 l fresh water. | |
Cleaning product for engine and cooling system. | |||
3 | Start the engine and let it warm-up at medium engine speed up to approx. 80 °C coolant temperature, maintain the coolant temperature for about 5 minutes | Should it be necessary, the radiator front can be covered. | |
4 | Stop the engine and let the coolant cool-off to approx. 50 °C | ||
5 | Completely drain the cooling system's cleaning solution | Discard the cleaning solution in an environmentally friendly way. | |
6 | Rinse the cooling system twice with fresh water, keeping the engine running for about 5 minutes with each rinsing water filling | Completely drain the water after each rinsing operation and discard it in an ecologically friendly way. | |
Descaling | |||
7 | Fill the cooling system with a cleaning solution of 10 % citric acid, tartaric or oxalic acid | Before descaling the cooling system it must be thoroughly degreased, even if there is no visible oil residue. Chromic acid or products containing chrome are not to be utilized due to risk of residual water contamination. | |
Preferably citric acid should be used. | |||
Proportion of the mix: 100 g citric acid for 1 l fresh water. Chemical products to prepare the cleaning solution are available at chemical product shops. Commercially available products can also be used to degrease and descale, provided they contain the above mentioned acids in the mix. | |||
8 | Start the engine and let it warm-up at medium engine speed up to approx. 80 °C, maintaining for some 10 minutes at this temperature | Should it be necessary, the radiator front can be covered. | |
9 | Stop the engine and let it cool down to approx. 50 °C | ||
10 | Completely drain the cleaning solution | Discard the cleaning solution in an environmentally friendly way. | |
11 | Rinse, 3 times as minimum, the cooling system with fresh water; keep the engine running for each rinse filling, for about5 minutes | Completely drain the water after each rinsing operation and discard it in an ecologically friendly way. | |
12 | Fill with coolant | ||
| Indications on coolant |
Produtos para reparos
Número | Denominação | Número de pedido |
BR00.45-B-1003-04A | Degreasing | P3 AL 580 E |
BR00.45-B-1004-04A | Deep cleaner | Citric acid |
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