ar4210p0301lf

Removing and installing brake fluid reservoir

Type ar · topic 42.10 · version 0103 · 2019-02-20

Applies to: Model 217, 222

Where it sits

Function group 2 Chassis › 42 Brakes - hydraulic and mechanical systems › 42.10 Service brake — Series 217 · Series 222

EinPAS 21 Brakes/vacuum system/compressed-air system › 21.15 Service brake/vacuum system › 21.15.30 Master brake cylinder/container/brake booster — Series 217 · Series 222

AR42.10-P-0301LF

Removing and installing brake fluid reservoir

12.02.2019

Model

217, 222

Removing and installing brake fluid reservoir

Shown on MODEL 222.057

6

Feed hose

7

Hydraulic fluid reservoir for brake fluid

8

Electrical connector

9

Master brake cylinder

10

Safety bolt

P42.10-2968-05

Caution

Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid

Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

Topical note

Notes on externally invisible brake fluid loss

AH42.10-P-9406-02A

Topical note

Notes on repairs to brake system

AH42.00-P-0003-01A

Topical note

Brake fluid notes

AH42.50-P-0001-01A

Remove/install

1

Remove cover above hydraulic fluid reservoir for brake fluid (7)

Clean

2

Clean area surrounding cap of hydraulic fluid reservoir for brake fluid (7)

3

Unscrew cap of hydraulic fluid reservoir for brake fluid (7) and extract brake fluid

4

Detach electrical connection (8) from brake fluid level switch

5

Detach feed hose (6) from hydraulic fluid reservoir for brake fluid (7)

MODEL 222.004/057/104/157


Protect painted surfaces from brake fluid.
Otherwise damage can occur to the vehicle paint.

Record plug

*129589009100

6

Remove safety bolt (10)

7

Pull hydraulic fluid reservoir for brake fluid (8) out of master brake cylinder (9)


Collect brake fluid which runs out with an absorbent rag.
Otherwise the vehicle paint may be damaged.

Installation: Replace sealing rings between hydraulic fluid reservoir for brake fluid (7) and master brake cylinder (9).

8

Seal connections on master brake cylinder (9)

Record plug

*129589009100

9

Install in the reverse order

10

Bleed brake system


MODEL 222.004/057/104/157

AR42.10-P-0010LF

Check

11

Check brake system in area of hydraulic fluid reservoir for brake fluid (7) for leak tightness

12

Check fluid level in hydraulic fluid reservoir for brake fluid (7)

AP42.10-P-4210HA

Removing and installing brake fluid reservoir

129 589 00 91 00

Record plug

Referenced documents