90 dd – 90 hf

DD – 90 DD – 90 HF

MAINTENANCE

Volvo Construction EquipmentRoad Institute2

DD-90


Maintenance


Maintenance- Break-In, 50-100 Hours- 10 Hours, Daily- 50 Hours, Weekly- 250 Hours, Quarterly- 1000 Hours, Yearly


Serial Number Locations


Break-In

Change Engine Oil and Filter


Drain Plug

Drain Engine OilBreak In


Break-In

Remove and Replace Engine Oil Filter

Engine Oil Filter


Break-In

Add Engine Oil

SAE 15w-40 CE11 Qts. / 10.2 Liters


Break-In

Verify Engine Oil Level

Check Engine Cold


Break-In

Change Eccentric Oil

Park on Level Surface


Break-In

Position Plug at 6 O’clock to Drain the Oil

Drain Plug


Break-In

Index

Locate Drum Index to the 6 and 12 O’clock Position


Break-In

• DD-90/110• Synthetic SCH 630• DD-90 14 Qts./13.2 Liters• DD-110 5.7 Gallons/21.5 Liters

• DD-90HF/DD-110HF• Synthetic SCH 624• DD-90HF 19 Qts/18 Liters• DD-110HF 6.2 Gallons/23.5 Liters

Add Oil Through the Upper Fill Plug

Fill Plug


Break-In

Until Oil Appears at the Lower Level Plug

Level Plug


Break-In

Change Pump Drive Oil

Triple Pad Pump Drive


Break-In Drain Pump Drive Oil

Pump Drive Drain Plug


• Remove Breather/Plug Assy. to Add Oil• Synthetic SHC 630• 4.4 Qts. / 4.2 Liters

Break-In

Replace Pump Drive Oil


Break-In

Maintain Pump Drive Oil Level

Dip Stick


Break-In

Change Drum Carrier Oil

Carrier


Break-In

Carrier Drain Plug

Drain Carrier Oil


Break-In

Add Oil Through the Upper Fill Plug

Fill Plug

Synthetic SHC 6301 Pint / .5 Liters


Break-In

Until Oil is Present at the Lower Level Plug

Level Plug


Break-In

Articulation Pin Nuts

Torque Articulation Pin Nuts

500 Ft. Lbs./678 Nm


Break-In

Oscillation Pin NutView from Under Machine

Torque Oscillation Pin Nut to 1000 Foot Pounds

1000 Ft. Lbs./1355 Nm


10 Hours

Inspect Drums, Scrapers and Hardware Condition

Hoses

ScraperShock Mounts

Drum/Drum Edges

Bolts

Volvo Construction EquipmentRoad Institute2810 Hours

Confirm Amplitude Settings


Recommended Amplitude Setting Decal


10 Hours

Reference Maintenance Decal


10 Hours

Secure Articulation Lock Bar Before Maintenance

Articulation Lock Position


10 Hours

Articulation Lock Bar in Stowed Operating Position


10 Hours

Check Engine Oil Level


10 Hours

Add Oil if Needed


10 Hours

Drain Fuel/Water Separator


10 Hours

Check Engine Coolant Level


10 Hours

Check Air Restriction Indicator


10 Hour

Clean or Replace Air Cleaner Elements When Needed


10 Hour

Check Vacuator Valve Condition


10 Hours

Check Fuel Level

Gauge and Fill Under Left Access Door


10 Hours

Check Fuel Gauge


10 Hours

Add Fuel

# 2 Diesel Fuel45 Gallons / 170 Liters


• Capacity Per Tank• DD-110/110HF 160 Gallons / 606 Liters• DD-90/90HF 130 Gallons / 492 Liters

10 Hours

Check Water Tank Level


10 Hours

Add Water if Needed


10 Hours

Clean Water Tank Strainer Basket


Remove and Clean Strainer

10 Hours


Turn Water Valve Off

10 Hours


Unscrew Strainer Bowl, Remove, and Clean Strainer10 Hours


Replace Strainer Bowl/Strainer

Remember to Turn Water Valve to the On Position

10 Hours


Remove, Inspect and Clean Spray Nozzles/Strainers

10 Hours


Latest Style

10 Hours


• Test with engine at full RPM.• Move and hold switch in the up position.• Place travel control in forward.• Machine should not drive through brakes.•Test for only a few seconds

10 Hours

BE SAFE!! Be Aware of Your Surroundings!

Test Park Brake Function


50 Hours

Check Battery and Cable Condition


Grease Both Articulation Pin Bearings

MPG-EP Grease


MPG-EP Grease

Grease Oscillation Pin Bearing


50 Hours

Grease Both Steering Cylinder Pin Bearings

MPG-EP Grease


50 Hours

Check Eccentric Oil Levels

Position Machine on Level Surface


50 Hours Rotate Drum Index to the 6 and 12 O’clock Position

Index


50 Hours

Oil Should be Present at the Lower Level Plug

Level Plug


50 Hours

Add Oil if Needed

DD-90/110Synthetic SHC 630

DD-90HFSynthetic SHC 624

Fill Plug


50 Hours

Dip Stick

Check Pump Drive Oil Level


• Remove Breather/Plug Assy to Add Oil• Synthetic SHC 630

50 Hours

Add Oil if Required


50 Hours

Check Hydraulic Oil Level


50 Hours

Add Hydraulic Oil if NeededISO Grade 46


50 Hours

Check Air Cleaner System Integrity


250 Hours

Change Engine Oil and Filter


250 Hours

Change Fuel Filter and Water Separator


250 Hours

Remove and Clean Pump Drive Breather

Breather


250 Hours

Remove and Clean Both Carrier Breathers

Breather


250 Hours

Replace Hydraulic Suction Filters


250 Hours

Change Hydraulic Steering Return Filter

Return Filter


250 Hours

Grease Console Swivel Bearing

MPG-EP Grease


250 Hours

Grease Console Positioning Lever

MPG-EP Grease


1000 Hours

Change Drum Eccentric Oil


1000 Hours

Change Carrier Oil


1000 Hours

Change Pump Drive Oil


1000 Hours

Change Hydraulic Oil and Clean Suction Strainer


1000 Hours

Drain Hydraulic Oil

Drain Plug


1000 Hours

Remove Tank Access Lid and Thoroughly Clean Tank

Access Lid


1000 Hours

Remove and Clean Suction Strainer


1000 Hours

Add Clean Hydraulic Oil

ISP Grade 4640 Gallons/150 LitersFILL PLUG


1000 Hours

Check Oil Level

Check Cold

SIGHT GAUGE


1000 Hours

Drain and Flush Water Tanks and Spray Bars


1000 Hours

Drain Water Tank

Drain Plugs


1000 Hours

Drain, Flush and Replace Engine Coolant


1000 Hours

Radiator Drain

Drain Radiator


1000 Hours

50% Water50% Antifreeze

5.6 Gallons/21 Liters

Replace Engine Coolant


1000 Hours

Torque Oscillation Pin Nut

Oscillation Pin NutView from Under Machine

1000 Ft. Lbs./1355 Nm


1000 Hours

Articulation Pin Nuts

Torque Articulation Pin Nuts

500 Ft. Lbs / 678 Nm


1000 Hours

Check Engine Valve Clearance


1000 Hours

Check Belt and Tension Condition

Tension

Belt


Controls


E.V.CElectrical Vibration Control


Primary WaterAutomatic

Manual

BackupWater

High / LowEngine RPM

Park Brake

Park Brake Test

Primary WaterFlow Control


Impact Meter

Engine Water Temperature

Ignition Switch

Engine Oil Pressure

Battery

Engine Faults


Water Level

Horn


F-S-RForward / Stop / Reverse

Vibration Switch


Operation Decal

Console Swivel Lock


Components


Cummins Engine

Air Cleaner Assembly


Batteries


F-S-R ACCESS PANEL


Access Plug

Backup AlarmSwitch


NEUTRAL START SWITCH


COMPONENT ACCESS UNDER LEFT SIDE DECK


Brake PressureSwitch

Brake Solenoid


BRAKE TEST DIODE


SEAT TIMER DIODE


A.V.C.Automatic Vibration Control


Eccentric Rotation Relays


FUSES


ENGINE / PUMP AREAELECTRICAL COMPONENT

ACCESS


NEUTRAL SWITCH DIODE


BRAKE LATCHING RELAY

STARTER RELAY

BREAKER BREAKER


CONSOLE AREA ACCESS


POWER RELAY


IMPACT METER RELAY


AUTO WATER RELAY

CONSOLE GROUND


POWER TERMINAL


ENGINE DIAGNOSTIC CONNECTION


SEAT SWITCHES


SEAT TIMER


PUMP RETURN TO NEUTRAL SOLENOID


ENGINE GROUND


OPTIONAL LIGHT CONNECTION


FRONT DRUM SPEED SENSOR


WATER PUMP ACCESS


CARRIER


CARRIER BREATHER

VIBRATION MOTOR


DRUM DRIVE MOTOR

BRAKE SECTION OF DRIVE MOTOR


DRIVE SIDE SHOCKS / ISOLATORS


PUMP ACCESS


LOOP FLUSH


PROPULSION PUMP


MULTIFUNCTION VALVES


CHARGE RELIEF


DRUM SCRAPPER BAR ASSEMBLY

TENSION SPRINGS


STEERING VALVE


WATER TANK SHIMS


COOLANT THERMAL BYPASS


VIBRATION PUMP EDC ( ELECTRONIC DISPLACEMENT CONTROL)


EDC MANUAL OVERIDE


Towing

90 dd – 90 hf

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