Daewoo Korando. Manual — part 228

HYDRAULIC BRAKES 4A-13

Construction

LCRV consists of sensing part and hydraulic control part.

1. Sensing Part

It detects the changes of vehicle height caused by vehicle
load. It consists of load sensing spring and control lever
which change according to vehicle load.

2. Hydraulic Control Part

It consists of valve stem devices which controls hydraulic
pressure according to load detected by sensing part.

Trouble Shooting

Poor Braking

Possible Cause

Air in Brake System

Poor Adjustment of Sensor Spring

Damaged Sensor Spring

Fluid Leaking from LCRV

Remedy

Bleeding

Adjust

Replace

Replace

Possible Cause

Poor Adjustment of Sensor Spring

Internal Fluid Leaking of LCRV

Remedy

Adjust

Replace

Abnormal Locking

4A-14 HYDRAULIC BRAKES

LCRV Setting Method

1. LCRV setting should be performed with unladen vehicle

condition.

2. Install the connecting rod (a) to the No.1 hole.

3. Adjust the clearance “X” to be 0 mm and tighten the bolt (c)

using the lock nut (b).

Tightening Torque

14 - 18 Nm

4. Remove the connecting rod (a) from the No. 1 hole and

reinstall it to the No. 2 hole.

Tightening Torque

14 - 18 Nm

5. Place alignment marks between the lock nut (b) and

adjusting screw (c) after the valve setting.

SECTION 4B

MASTER CYLINDER

Specifications . . . . . . . . . . . . . . . . . . . . . . . . 4B-1

Fastener Tightening Specifications . . . . . . . . . 4B-1

Maintenance and Repair . . . . . . . . . . . . . . . 4B-2

TABLE OF CONTENTS

SPECIFICATIONS

FASTENER TIGHTENING SPECIFICATIONS

Application

Master Cylinder Nut

Booster Nut

N

·

·

·

·

·

m

14 - 22

8 - 18

On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 4B-2

Booster & Brake Master Cylinder . . . . . . . . . . 4B-2

4B-2 MASTER CYLINDER

1 Nut . . . . . . . . . . . . . ... 14-22 Nm
2 Washer
3 Master Cylinder Assembly
4 Oil Level Sensor
5 Check Valve
6 Booster
7 Clevis Pin
8 Snap Pin

9 Seal

10 Spacer

11 Nut . . . . . . . . . . . . . . . 8-18 Nm

12 Front Tube (LH)
13 Front Tube (RH)
14 Rear Tube
15 1st Tube (Primary)
16 2nd Tube (Secondary)

MANDO

PBR

MAINTENANCE AND REPAIR

ON-VEHICLE SERVICE

BOOSTER AND BRAKE MASTER CYLINDER