©
200423
1
Contents
STEERING GEAR, GENERAL
ΧΦ65/75/85 series
7
2
2 Steering gear, general
CONTENTS
Page
Date
1.
SAFETY INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 . . . . . 200423
1.1
Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 . . . . . 200423
2.
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 . . . . . 200423
2.1
Overview drawing, single circuit system . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 . . . . . 200423
2.2
Overview drawing, single-circuit system with slave cylinder . . . . . . . . . . . 2-2 . . . . . 200423
2.3
Overview drawing, dual-circuit system . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 . . . . . 200423
2.4
Overview drawing, dual-circuit system with slave cylinder . . . . . . . . . . . . 2-4 . . . . . 200423
2.5
System description, single-circuit system . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 . . . . . 200423
2.6
System description, single-circuit system with slave cylinder . . . . . . . . . . 2-7 . . . . . 200423
2.7
System description, dual-circuit system. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 . . . . . 200423
2.8
System description, dual-circuit system with slave cylinder . . . . . . . . . . . 2-11 . . . . 200423
3.
INSPECTION AND ADJUSTMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 . . . . . 200423
3.1
Inspection of the steering gear using a pressure gauge . . . . . . . . . . . . . . 3-1 . . . . . 200423
3.2
Inspection of steering gear using the test case . . . . . . . . . . . . . . . . . . . . . 3-4 . . . . . 200423
3.3
Inspection of second circuit of the dual-circuit system. . . . . . . . . . . . . . . . 3-12 . . . . 200423
3.4
Inspection of steering box attachment. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13 . . . . 200423
3.5
Inspection of hydraulic centre position . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-13 . . . . 200423
3.6
Checking fastening of universal joint to steering box input shaft . . . . . . . . 3-14 . . . . 200423
4.
DRAINING AND FILLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 . . . . . 200423
4.1
Draining and filling/bleeding the single circuit steering system . . . . . . . . . 4-1 . . . . . 200423
4.2
Draining and filling/bleeding the dual-circuit system . . . . . . . . . . . . . . . . . 4-4 . . . . . 200423
4.3
Draining and filling/bleeding the steering system with EMAS-controlled
trailing axle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8 . . . . . 200423