Perkins, 1000 series, Technical features, Engines data,BERCO KM3807/49,BERCO KM782/49,BERCO LH1075/49,CATERPILLAR 931963,CATERPILLAR 990046,DAEWOO 200103-00096A,DAEWOO 2272-6101,DAEWOO 272-00054,DOOSAN K1011228,DRESSER-FURUKAWA 3380411H91,EURODAEWOO 9272-6018,HITACHI 9202850,HYUNDAI 81EM-27010,HYUNDAI 81N6-26600,ITM E15698B1M00049,ITM E40208C0M00049,JOHN DEERE AT152088,KOMATSU 20Y-32-00023,KOMATSU 20Y-32-00024,KOMATSU 20Y-32-K1511,SAMSUNG-H.I. 1082-02170,SAMSUNG-H.I. 1182-00010,SAMSUNG-H.I. 1182-00011,VOLVO 14530361,VPI VKM782/49HDV,HYUNDAI,Excavators,R235LCR-9

Perkins engine series 1000 series >> Technical features >> Preventive maintenance >> How to clean the integral closed breather system
How to clean the integral closed breather system

1000 series » How to clean the integral closed breather system

Caution: Do not use excessive force to remove the hose (A4) from the breather outlet pipe.

Note: The procedure below refers only to the closed breather shown in (A).

  1. Release the hose clip and carefully remove the hose from the breather outlet.
  2. Remove the rocker cover.

    3. Caution: Ensure that the lever does not damage the cover.

  3. Release the fasteners and carefully remove the breather cover from the breather body. A suitable lever may be necessary to release the cover from the body of the breather. Ensure that the lever does not damage the cover. Discard the joint (A5).

    4. Caution: Do not clean the breather valve or the gauze filter. The breather valve (A1) and the gauze (A3) must be renewed every 4000 hours.

  4. Release the clips (A2) from the clip retainers (A7) and push the breather valve out of the breather cover.Discard the breather valve.
  5. Remove and discard the gauze.

    6. Warning! Do not allow compressed air to contact your skin. If compressed air enters your skin, obtain medical help immediately.

  6. Wash the body of the breather, the cover, the baffle plates (A6) and the breather pipe, every 2000 hours of operation. Use an approved kerosene cleaning fluid and dry them with compressed air at low pressure.
  7. Ensure that the holes at the bottom of the baffle plates in the breather body are not restricted. If necessary, clean the holes.

To assemble

  1. Fit the baffle plates into the grooves in the breather body.
  2. Renew and fit the gauze filter into the breather body.
  3. Renew and fit the new valve into the breather cover. Ensure that the clips are engaged correctly.

    4. Note: The breather valve is renewed every 4000 hours.

  4. Renew the joint, which is fitted dry. Put the cover and valve assembly into position on the breather body. Loosely fit the fasteners. Tighten the fasteners gradually and evenly to 3 Nm (2.2 lbf ft) 0.3 kgf m.

    5. Caution: Do not use excessive force to fit the hose to the breather outlet pipe.

  5. Check that there is no restriction in the breather pipe or the breather hose. Fit the breather hose to the cover and tighten the clip.
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Excavators, HYUNDAI 81N6-26600, DOOSAN K1011228, DRESSER-FURUKAWA 3380411H91, KOMATSU 20Y-32-00024, KOMATSU 20Y-32-00023, JOHN DEERE AT152088, CATERPILLAR 931963, Engines data, VOLVO 14530361, HYUNDAI, 1000 series, EURODAEWOO 9272-6018, HITACHI 9202850, ITM E15698B1M00049, DAEWOO 2272-6101, BERCO KM3807/49, SAMSUNG-H.I. 1182-00011, CATERPILLAR 990046, BERCO LH1075/49, Technical features, SAMSUNG-H.I. 1182-00010, DAEWOO 272-00054, SAMSUNG-H.I. 1082-02170, HYUNDAI 81EM-27010, DAEWOO 200103-00096A, ITM E40208C0M00049, R235LCR-9, BERCO KM782/49, KOMATSU 20Y-32-K1511, VPI VKM782/49HDV, Perkins
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CATERPILLAR 931963, BERCO LH1075/49, HYUNDAI 81N6-26600, Perkins, KOMATSU 20Y-32-00023, CATERPILLAR 990046, BERCO KM3807/49, VPI VKM782/49HDV, JOHN DEERE AT152088, EURODAEWOO 9272-6018, SAMSUNG-H.I. 1182-00010, DRESSER-FURUKAWA 3380411H91, SAMSUNG-H.I. 1182-00011, VOLVO 14530361, HYUNDAI, DAEWOO 200103-00096A, 1000 series, BERCO KM782/49, ITM E15698B1M00049, HITACHI 9202850, KOMATSU 20Y-32-K1511, KOMATSU 20Y-32-00024, DAEWOO 2272-6101, ITM E40208C0M00049, Technical features, SAMSUNG-H.I. 1082-02170, Engines data, DAEWOO 272-00054, HYUNDAI 81EM-27010, Excavators, R235LCR-9, DOOSAN K1011228

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VPI VKM782/49HDV, DOOSAN K1011228, R235LCR-9, DAEWOO 2272-6101, DAEWOO 272-00054, HYUNDAI 81N6-26600, JOHN DEERE AT152088, DAEWOO 200103-00096A, EURODAEWOO 9272-6018, KOMATSU 20Y-32-00024, CATERPILLAR 931963, DRESSER-FURUKAWA 3380411H91, ITM E15698B1M00049, BERCO LH1075/49, SAMSUNG-H.I. 1082-02170, Technical features, ITM E40208C0M00049, BERCO KM3807/49, Perkins, KOMATSU 20Y-32-00023, CATERPILLAR 990046, Excavators, SAMSUNG-H.I. 1182-00011, KOMATSU 20Y-32-K1511, HYUNDAI, VOLVO 14530361, SAMSUNG-H.I. 1182-00010, Engines data, BERCO KM782/49, HITACHI 9202850, HYUNDAI 81EM-27010, 1000 series
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