MAINTENANCE
235 MM331 (3--93)
3-14
HYDRAULIC SYSTEM TROUBLESHOOTING
Problem
Cause
Remedy
Machine travels slowly or not
at all
Parking brake set
Release parking brake
Machine travels slowly or not
at all
Control linkage broken or not
adjusted properly
Replace and/or adjust linkage
Relief valve stuck open (leaking)
valve
Clean or replace relief valve -- one
forward, one reverse
Motor failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING
: Hydraulic
motor failure
Pump failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING
: Hydraulic
piston pump failure
Hydraulic fluid level low
Fill hydraulic fluid reservoir
Side brush turns slowly or not
at all
Hydraulic control valve failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING
: Hydraulic
control valve failure
Hydraulic motor failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING
: Hydraulic
motor failure
Relief valve in control valve
sticking
Clean or replace relief valve
Gear pump failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING
: Hydraulic
gear pump failure
Hopper will not lift
Hydraulic control valve failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING
: Hydraulic
control valve failure
Hydraulic orifice at lift cylinder
plugged
Replace orifice
Lift cylinder failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING:
Hydraulic
cylinder failure
Gear pump failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING
: Hydraulic
gear pump failure
Hopper overloaded
Empty hopper
Lift arms binding
Replace and/or adjust lift arm
linkage
Hopper will not lower
Lift cylinder failure
See
HYDRAULIC COMPONENTS
TROUBLESHOOTING
: Hydraulic
cylinder failure
Lift arms binding
Replace and/or adjust lift arm
linkage
Hydraulic orifice at lift cylinder
plugged
Replace orifice
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 ...