Forklift 500-Hour Service Procedure

Intermediate service - counterbalance forklift (all makes, diesel/LPG/electric)

Your logo here
PAGE 1 OF 2
500-HOUR (INTERMEDIATE) SERVICE

Estimated duration: 2 - 3 hours • Frequency: every 500 engine hours

⚠ Includes all 250-hour tasks. Complete the 250-hour service actions first, then perform the additional 500-hour tasks listed below.

Equipment Details

# Service Action (500-Hour Additional Tasks) Type Done Notes
Engine / Powertrain
1Replace fuel filter (diesel)REPLACE
2Replace outer air filter elementREPLACE
3Replace spark plugs (LPG/petrol only)REPLACE
4Clean/inspect LPG vapouriser (LPG only)CLEAN
5Inspect exhaust system for leaks or damageINSPECT
Hydraulic System
6Replace hydraulic return filterREPLACE
7Take hydraulic oil sample for analysisCHECK
Transmission
8Check transmission oil level and conditionCHECK
Mast and Steering
9Inspect mast rollers for wear or excessive playINSPECT
10Inspect steer axle bushes and king pins for wearINSPECT
Brakes
11Adjust brakes (shoes/pads)ADJUST
12Inspect brake drums/discs for wearINSPECT
Electrical
13Test battery under loadCHECK

Fluid Specifications (General Guide)

SystemType / GradeApprox. Capacity
Engine oil10W-30 or 15W-404 - 8 L
Hydraulic oilISO VG 32 or 4630 - 60 L (system)
Coolant50/50 ethylene glycol6 - 12 L
Transmission oilATF or TO-48 - 15 L (system)
Brake fluidDOT 3 or DOT 4As required
Mast chain lubeChain and cable lubricantAs required
GreaseEP2 lithium complexAs required

Specifications are general guidelines for typical counterbalance forklifts (1.5 - 7 t). Always refer to the manufacturer's service manual for your specific make and model. Capacities vary by machine size.

Parts / Consumables Required (500-Hour Additional)

#Part / ConsumablePart NumberQtyReady
1All 250-hour parts (see 250-hr checklist)-
2Fuel filter (diesel)1
3Outer air filter element1
4Hydraulic return filter1
5Spark plugs (LPG/petrol only)4-6
6Oil sample bottle1

Notes / Defects Identified

Next Service Due

Technician

Supervisor / Workshop Manager