Description
Volvo DD90, DD90HF & DD110, DD110HF Asphalt Compactor Service and Repair Manual
Volvo DD90, DD90HF & DD110, DD110HF Asphalt Compactor Index:
Table of Contents…………………………………………..A1
Features of This Manual…………………………………B1
Safety Information…………………………………………C1
Illustrated Hose Schematic…………………………….D1
HYDRAULIC
Propulsion/Braking……………………………………………E1
Schematics
Overview……………………………………………………..E2
Neutral-Brakes Applied………………………………..E3
Forward-Brakes Released……………………………E4
Reverse-Brakes Released……………………………E5
Drum Drive Motor………………………………………..E6
Propulsion Pump………………………………………..E7
Triple Pump Drive……………………………………….E8
Component Teardown and Rebuild
Vibration………………………………………………………F1
…………………………………………………….G1
Schematics
Schematics
Steer to Left……………………………………………G4
Steer to Right…………………………………………G5
Overview…………………………………………………..F2
Neutral-No Vibration………………………………..F3
Clockwise Rotation………………………………….F4
Counterclockwise Rotation……………………….F5
Vibration Motor………………………………………F6
Vibration Pump……………………………………..F7
Overview………………………………………………….G2
Neutral………………………………………………….G3
Steering Cylinder……………………………………G6
Steering Pump (DD-110/110HF)……………….G7
Steering Pump (DD-90/90HF)………………….G7
Steering Valve……………………………………….G8
Component Teardown and Rebuild
Component Teardown and Rebuild
Steering.
ELECTRICAL
MACHINE
TROUBLESHOOTING
Hydraulic Symbol Quick Reference Chart…………L1
Electrical Schematic Wire Color Code
Reference Chart……………………………………L2
Schematics
Component Teardown & Rebuild
Component Teardown & Rebuild
Machine Electrical Schematic…………………..H1
Water Pump…………………………………………..H5
ROPS/FOPS Replacement……………………….J1
Console Assembly…………………………………..J2
Console Bearing Pack Assembly………………..J3
Deck Plates…………………………………………….J4
Swivel Bearing Replacement…………………….J5
Drum and Drum Drive……………………………….J6
Eccentric Shaft Assembly………………………….J7
Carrier and Spindle Assembly……………………J8
Hydraulic……………………………………………….K1
Electrical/Engine/Water System………………..K2