

The Doosan Lift Truck G45S-2 (TIER II) is a robust industrial forklift designed for efficient material handling. With its powerful engine and advanced hydraulic system, this model ensures optimal performance in various warehouse and construction environments. Regular maintenance is essential to maximize its lifespan and operational efficiency.
Turn manuals into instant answers
with your AI-powered assistantTurn manuals into instant answers
with your AI-powered assistant
Get instant access to all the maintenance information you need. Empower technicians to perform preventive maintenance with asset packages, ready to use right out of the box.
Find all the essential guides in one place.
Tensioning Guide
Belt-diagram
C-120 pulleys
+ 13 more
Pre-built workflows to keep your asset running smoothly.
Daily Electrical System Inspection
Replace Roller and Pulley
Install Engine B-120
+ 29 more
Integrate maintenance plans directly into your work orders.
Motion Industries
Applied Industrial Technologies
Electrical Brothers
+ 5 more
Access the parts list for your equipment in MaintainX.
Drive Motor
B2 Rollers
Tensioning System
+ 40 more

Doosan Lift Truck G45S-2(TIER ll)
Create an account to install this asset package.
Integrate maintenance plans directly into your work orders in MaintainX.
500 Hours/3 Monthly Service
Belts (Diesel Engine Only) - Check, Adjust
Mast Hinge Pins – Lubricate
Tilt Cylinders - Check, Adjust, Lubricate
Crosshead Rollers - Inspect
Carriage Side Rollers Thrust (If Equipped) - Lubricate
Carriage Sideshifter (If Equipped) – Lubricate
Parking Brake - Test, Adjust
Circulation Pump Belt (OCDB & LP Engine Only. If Equipped) - Check, Adjust
Drive Axle Oil & Strainer (OCDB Only) - Check, Clean, Change
1500 Hours/9 Monthly Service
Drive Axle Oil (Shoe Brake Only) - Check
Drive Axle Oil (Shoe Brake Only) - Clean
Drive Axle Oil (Shoe Brake Only) - Change
Inspect Ignition System (LP Engine Only)
Replace Spark Plugs (LP Engine Only)
Replace LP Fuel Filter Element (LP Engine Only)
Fuel Filter (LP Engine Only)
Testing Fuel Lock-off Operation (LP Engine Only)
Initial 250 Hours/1 Monthly Replacement
Hydraulic Return Filter - Change
Raise the hood and seat assembly
Loosen the bolts of the hydraulic tank cover
Remove the hydraulic tank cover with filter assembly
Remove filter assembly from the hydraulic tank cover
Install new filter assembly in the hydraulic tank cover
Inspect cover gasket for damage
Replace cover gasket if necessary
Clean and Install the cover and tighten retaining bolts
250 Hours/1 Monthly Service
Air Intake System - Check, Clean
Hydraulic Oil Level - Check
Drive Axle Oil Level - Check
Mast, Carriage, Lift Chains, & Attachments - Check, Lubricate
Carriage Side Rollers - Lubricate
Steering Mechanism - Check, Lubricate
Battery Terminal - Clean, Inspect
Engine Oil & Filter – Change
Wheel Bolts and Nuts - Inspect
1000 Hours/6 Monthly Service
Carburetor (LP - Gas Engine Only) - Adjust, Clean
Fuel Filters - Change
Air Intake System - Change
Inspect Coolant Hoses (LP Engines Only)
LP Regulator/Converter Inspection (LP Engine Only)
Inspect Mixer Assembly (G643E Engine Only)
Inspect Throttle Assembly (G643E Engine Only)
Fuel Lines & Fittings - Check
Hydraulic Return Filter - Change
Access the parts list for your equipment in MaintainX.
Engine
G643E(TIER-ll)
Engine
G643E(TIER-ll)
Engine
G643E(TIER-ll)
MaintainX CoPilot is your expert colleague, on call 24/7, helping your team find the answers they need to keep equipment running.
Reduce Unplanned Downtime
Ensure your team follows consistent procedures to minimize equipment failures and costly delays.
Maximize Asset Availability
Keep your assets running longer and more reliably, with standardized maintenance workflows from OEM manuals.
Lower Maintenance Costs
Turn any technician into an expert to streamline operations, maintain more assets, and reduce overall costs.
Thousands of companies manage their assets with MaintainX













