ar2040w0001a

Remove/install hydraulic

유형 ar · 주제 20.40 · 버전 0401 · 2010-08-13

적용 대상: ENGINES 902.9, 906.9, 926.9 in MODEL 957.### #V up to 207574

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위치

기능 그룹 1 엔진 › 20 엔진냉각 › 20.40 팬, 팬클러치 — 시리즈 902 (모델 9**) · 시리즈 906 (모델 9**) · 시리즈 957

EinPAS 15 엔진 › 15.25 엔진 냉각 시스템 › 15.25.45 팬/팬 클러치/팬 드라이브 — 시리즈 902 (모델 9**) · 시리즈 906 (모델 9**) · 시리즈 957

엔진/변속기에도 적용: 926 9**

AR20.40-W-0001A

Remove/install hydraulic

5.8.10

ENGINES 902.9, 906.9, 926.9 in MODEL 957.### #V up to 207574

Remove/install hydraulic

W55.30-1001-06

1 Hydraulic motor

2 Oil pressure line

3 Oil return line

4 Supporting frame

5 Electrical connector

6 Sealing ring

Y66 Hydrostatic fan proportional valve

Remove/install

Danger!

Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid

Depressurize the hydraulic system completely before starting any work on the system. Wear protective clothing and safety glasses.

AS00.00-Z-0013-01A

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

1

Switch off ignition

2

Open maintenance flap

Danger!

Risk of injury caused by body parts being pinched or crushed as cab is tilted

Ensure that no one is within the tilting range of the cab as it is being tilted. Always tilt the cab all the way to the end position and secure with the safety strut.

AS60.80-Z-0001-01A

3

Tilt cab

Installation: Only tilt cab back after leak test has been conducted.

Notes on tilting the cab

AH60.80-N-0003-01A

4

Remove underride guard from bottom of frame

5

Drain off hydraulic fluid for hydrostatic fan drive on hydraulic engine (1)

Hydrostatic fan drive - oil and filter change

AP20.40-W-2001A

6

Disconnect electrical connector (5) at hydrostatic fan (Y66)

7

Remove oil pressure line (2) and oil return line (3) from supporting frame (4)

8

Detach oil pressure line (2) and oil return line (3) from hydraulic engine (1)

Catch escaping hydraulic fluid.

9

Remove hydraulic motor (1)

Installation: Inspect sealing ring (6) at bearing flange for damage or wear, install new seal if necessary.

*BA20.40-N-1004-02A

10

Install in the reverse order

11

Inspect hydraulic system for leaks

Visual inspection.

Hydrostatic fan drive

Number

Designation

Engine
902.9, 906.9, 926.9 in Model 957

BA20.40-N-1004-02A

Bolt from hydraulic motor to supporting frame

Nm

25

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