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Maintenance Manual

Many thanks for choosing HOWO trucks!

To ensure the normal life of vehicles and obtain the good economic benefit, all the instructions of the maintenance requirements mentioned need strictly to be followed.


Pure fuel in accordance with the quality requirement is required to be used during the vehicle’s running. All chosen oil, lubricating oil, hydraulic oil etc. for vehicles shall be consistent with the provided grades of this manual.


We reserve the rights of technical alteration and upgrades for better improvement without prior notice.



Assembly

Oil Types

Oil Level

Oil Quantity

First Maintenace

Scheduled Maintenance

Engine

Diesel Engine

Diesel Engine Oil

Euro2: CF-4

22-23L

2000-5000kms

Road Vehicles: Every 10,000kms

Off-road Vehicles: Every 5,000kms

Gas Engine

Gas Special Oil

Euro3: CH-4

22-23L

2000-5000kms

Road Vehicles: Every 10,000kms

Off-road Vehicles: Every 5,000kms

Transmission

HW Series

Gear Oil

GL-5 85W/90

HW15710    HW19710

12-12.5L

2000-5000kms

Road Vehicles: Every 100,000kms

2000-5000kms

Off-road Vehicles: Every 80,000kms

GL-5 85W/90

HW19712          HW20716

14-14.5L

2000-5000kms

Road Vehicles: Every 100,000kms

2000-5000kms

Off-road Vehicles: Every 80,000kms

Driving Axles

HC Axle

Gear Oil

GL-5 85W/90

Middle Axle

25L

2000-5000kms

Road Vehicles: Every 100,000kms

Rear Axle

22L

2000-5000kms

Off-road Vehicles: Every 80,000kms

AC Axle

Gear Oil

GL-5 85W/90

Middle Axle

21L

2000-5000kms

Road Vehicles: Every 100,000kms

Rear Axle

17.5L

2000-5000kms

Off-road Vehicles: Every 80,000kms

Steering Gear Box

Single Steering Axle

Steering Fluid

ATFIII

5.5L

Road Vehicles: Every 100,000kms

Off-road Vehicles: Every 80,000kms

Double Steering Axle

Steering Fluid

ATFIII

6.5L

Road Vehicles: Every 100,000kms

Off-road Vehicles: Every 80,000kms

Clutch

Brake Fluid

DOT 3

0.5L

160,000kms

Cooling System

Cooling Liquid

Min Temp -10

JFL-318

According to the Expansion Tank Label

Every year

Min Temp -26

JFL-336

Min Temp -35

JFL-345