Doosan D35C-5 FDA04 Operation & Maintenance Manual page 201

Every 1000 Service Hours or 6 Months
Hydraulic Return Filter, Breather & Strainer - Check,
Change .................................................................. 235
Transmission Oil, Oil Filter & Strainer - Check,
Clean, Change ...................................................... 236
Lift Chains - Test, Check, Adjust ......................... 236
Universal Joint - Inspect ...................................... 238
Air Intake System - Change ................................. 238
Inspect Coolant Hoses (LP, Dual Fuel Engine Only)
............................................................................... 239
LP Regulator/Converter Inspection (LP, Dual Fuel
Engine Only) ......................................................... 239
Fuel Lines & Fittings - Check ............................... 239
Inspect Mixer
/G430FE/G424P(E) Engine Only) ....................... 240
Inspect Throttle
/G430FE/G424P(E) Engine Only) ....................... 240
Engine Valve Lash (Diesel Engine Only) - Check,
Adjust..................................................................... 240
Every 1500 Service Hours or 9 Months
Inspect Ignition System (LP, Gasoline & Dual Fuel
Engines Only) ....................................................... 241
Replace Spark Plugs (G430FE / G424P(E) Engine
Only) ...................................................................... 241
Replace LP Fuel Filter Element (LP, Dual Fuel
Engine Only) ......................................................... 242
Fuel Filter (LP Engine Only) ................................ 242
Testing Fuel Lock-off Operation (LP Engine Only)
............................................................................... 242
Fuel Injectors (Diesel Engine Only) - Inspect,
Clean, Test ............................................................ 243
Every 2000 Service Hours or Yearly
Engine Valve Lash (Diesel Engine Only) - Check,
Adjust..................................................................... 244
Steer Wheel Bearings - Reassemble .................. 244
Drive Wheel Bearing (Power Shaft and Drive
Wheel) - Apply Grease and Reassemble .......... 246
Cooling System - Clean, Change ....................... 248
Forks - Inspect ..................................................... 250
Every 2500 Service Hours or 15 Months
Hydraulic Oil - Check, Clean, Change ................ 252
Inspect Battery System ........................................ 252
Replace Oxygen
/G430FE/G424P(E) Engine Only) ....................... 253
Replace Spark Plugs (G424I(E) Engine Only) ... 254
Checking the TMAP
/G430FE/G424P(E) Engine Only) ....................... 255
Assembly (G424I(E)
Assembly (G424I(E)
Sensor (G424I(E)
Sensor (G424I(E)
Inspect for
/G430FE/G424P(E) Engine Only) ....................... 255
Replace PCV Valve and breather element -
Change (LP, Gasoline and Dual Fuel Engines)
............................................................................... 255
Every 8000 Service Hours or 48 Months
Timing Belt (G424P(E) LP, Dual Fuel Engine Only)
- Change ................................................................ 256
Environment Protection
Environment Protection ........................................ 257
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Maintenance Section
Intake Leaks (G424I(E)