MAINTENANCE
3-15
235 MM331 (3--93)
HYDRAULIC COMPONENTS TROUBLESHOOTING
Problem
Cause
Remedy
Hydraulic cylinder failure
Piston seals leaking
Install seal kit
Hydraulic cylinder failure
Barrel worn or rod bent
Replace cylinder rod
Hydraulic control valve failure
Valve seals leaking
Install seal kit
Hydraulic control valve failure
Relief valve stuck open (leaking)
Clean or replace relief valve
Hydraulic motor failure
Motor leaking
Install seal kit
Hydraulic motor failure
Drive link failure
Replace drive link
Gerotor worn
Replace gerotor set
Output shaft failure
Replace output shaft and bearings
Hydraulic gear pump failure
Pump leaking
Install seal kit
Hydraulic gear pump failure
Gear set failure
Replace gear set
Shaft failure
Replace gear set
Hydraulic piston pump failure
Pump leaking
Install seal kit
Hydraulic piston pump failure
Relief valve stuck
Clean or replace relief valve
Integral charge pump failure
Replace charge pump
Rotating group worn
Replace rotating group
Shaft failure
Replace shaft
Backplate worn
Replace backplate
Engine-to-pump coupling failure
Replace coupling
Содержание 235D
Страница 1: ...235D MM331 ...
Страница 6: ...ABOUT THIS MANUAL 235 MM331 3 93 d ...
Страница 14: ...SPECIFICATIONS 235 MM331 3 93 1 2 ...
Страница 18: ...SPECIFICATIONS 235 MM331 3 93 1 6 ...
Страница 20: ...OPERATION 235 MM331 3 93 2 2 ...
Страница 36: ...OPERATION 235 MM331 3 93 2 18 ...
Страница 38: ...MAINTENANCE 235 MM331 3 93 3 2 ...
Страница 49: ...MAINTENANCE 3 13 235 MM331 3 94 03460 HYDRAULIC SCHEMATIC ...
Страница 60: ...MAINTENANCE 235 MM331 3 94 3 24 03490 ELECTRICAL SCHEMATIC ...
Страница 61: ...MAINTENANCE 3 25 235 MM331 3 94 03490 ELECTRICAL SCHEMATIC AUXILIARY SIDE BRUSH ...
Страница 78: ...MAINTENANCE 235 MM331 3 94 3 42 ...
Страница 80: ...APPENDIX 235 MM331 3 93 4 2 ...
Страница 84: ...STANDARD MODEL PARTS 235 MM331 3 93 5 2 ...
Страница 124: ...STANDARD MODEL PARTS 235 MM331 3 93 5 42 1 3 4 6 Main Frame 13 2 8 9 7 12 11 10 11 5 14 Fig 23 Steering Wheel Group ...
Страница 134: ...STANDARD MODEL PARTS 235 MM331 3 94 5 52 4 2 3 1 Fig 29 Wire Harness Group ...
Страница 138: ...OPTIONS 235 MM331 3 93 6 2 ...
Страница 152: ...HYDRAULIC COMPONENTS 235 MM331 3 93 7 2 ...
Страница 164: ...ENGINE PARTS DIESEL 235 MM331 3 93 8 2 ...
Страница 188: ...ENGINE PARTS DIESEL 235 MM331 3 93 8 26 ...
Страница 189: ...CROSS REFERENCE 9 1 235 MM331 8 95 SECTION 9 CONTENTS Page PART NUMBER TO PAGE NUMBER CROSS REFERENCE LIST 9 3 ...