Dongfeng DFA1063DJ10 (14)-301/303. Manual - part 2

 

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Dongfeng DFA1063DJ10 (14)-301/303. Manual - part 2

 

 

General Principles

GL-4

Clutch

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4 8 12 16 20 24 28 32 36 40 44 48 80

Check the working conditions of clutch

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the free travel of clutch pedal

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the leakage of the hydraulic pipeline and 
clutch pump

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the air leakage of clutch booster

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the reserve of braking fluid in oil reservoir

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Replace clutch  braking fluid

Propeller Shaft

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4 8 12 16 20 24 28 32 36 40 44 48 80

Check the looseness of the linking parts of propeller 
shaft

Check the looseness of spider bearing

Check the looseness of middle bearing

Check the wearing conditions of spline

Gearbox

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4

8 12 16 20 24 28 32 36 40 44 48 80

Clean gearbox and vent plug

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the oil reserves in gearbox

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check oil leakage of gearbox

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Replace gearbox lubricant

Check the looseness of the linking parts of the con-
trol mechanism

Check the working conditions of the bearings in 
gearbox

Disassemble and check gearbox

Suspension System

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4

8 12 16 20 24 28 32 36 40 44 48 80

Check the leakage of shock absorber and fasten the 
bolts of brackets

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Clean front and rear leaf spring and shock absorber

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Fasten U bolt of leaf spring when fully loaded

Check the damage and looseness of shock absorber

Check the wearing of pin sleeve of rear leaf spring, 
replace while necessary

Check if shock absorber is out of service

Disassemble leaf spring, replace spring pin and pin 
sleeve

General Principles

GL-5

Axle and Wheel

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4

8 12 16 20 24 28 32 36 40 44 48 80

Clean alxes and wheels

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the oil leakage of final drive

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the fastening conditions of important 
bolts

☆ ★ ★ ★ ★ ★ ★ ★ ★

Check the pressure in tyres

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the abnormal wearing of wheels

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check lubricant reserves of final drive, clean 
vent plug

Clean and adjust hub bearings

Replace the lubricant of final drive

Wheel changing

Check the working conditions of final drive and 
the bearings

Disassemble and check final drive and adjust it

Make megnatic examination for axle shaft tube

Steering system

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4

8 12 16 20 24 28 32 36 40 44 48 80

Check the oil leakage of steering gear

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Clean steering gear

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check free travel and working conditions of hand 
wheel

Check the fastening conditions of the ball heads of 
steering cross rod and tie rod

Check fastening conditions of steering mechanism 
and its brackets

Check fastening conditions of steering arm and steer-
ing knuckle arm

Check and adjust front wheel toe-in

Check front wheel alignment

Check and adjust steering gear

Disassemble and check the connectors of steering 
cross rod and tie rod

Make magnetic examinations for steering knuckle

Replace the ball head pins in steering system

Check power steeering oil reserves, add while neces-
sary

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Replace power steering transmission oil

Braking System

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4

8 12 16 20 24 28 32 36 40 44 48 80

Check the free travel of brake pedal

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check parking brake and its efficiency

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the air leakage of braking pipeline

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check and adjust the clearance between brake drum and 
friction disc

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

General Principles

GL-6

Recommended Fuel and Lubricant

The quality of fuel and lubricant can effect the performances, quality and even life of vehicles. Therefore, to

ensure normal operations of vehicles, suitable oil products should be used according to relative prescriptions.

DongFeng Automobile Co., Ltd. prescribes the most suitable fuel and lubricants for its products. The foll-

wing are the fuel and lubricants that should be used in our products.

Fuel

Qualified light diesel in accord with GB252—87 Standard should be used. Users can choose specific class of

light diesel according to the specific temperature in his region.

Recommended temperature scope:

Engine lubricant

High-quality lubricant meeting following standards must be used for Dongfeng Cummins engines:

Lowest standard:              CF-4/SG    15W-40

Recommended Standard:CG-4/SH    15W-40

Ideal standard:                  CH-4/SJ     15W-40

Check the fastening conditions of brake back plate

Check the wearing of brake drum and shoe, replace while 
necessary

Check the working conditions of air compressor

Other

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4 8 12 16 20 24 28 32 36 40 44 48 80

Check battery liquid reserves, add while necessry

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the proportion of battery liquid

Check the looseness of the rivets in chassis frame

Check the efficency of locking device of titing mech-
anism

Check the looseness of linking parts of cabin

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check and adjust latches of cargo body

☆ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★

Check the looseness and damage of cross and side 
members of cargo body and the linking parts

Check the wearing of latches, replace while neces-
sary

Class

Recommended Temperature

0# light diesel

above 4 ℃

10# light diesel

above -5 ℃

20# light diesel

between -5 ℃ ~ -14 ℃

35# light diesel

between -14 ℃ ~ -29 ℃

50# light diesel

between -29 ℃ ~ -44 ℃

Braking System

Maintenance Item

Maintenance Mileage Interval( × 1,000km)

△ 4

8 12 16 20 24 28 32 36 40 44 48 80

General Principles

GL-7

Note:
Engine damages for using lubricants below CD15W-40 or CE15W-40 or even lower are not in our warranty

scope.

Suitable temperature scope:

For 15W-40: -10 ℃ ~-15 ℃; For 10W: -5 ℃ ~-20 ℃ ;   For 5W-30: below -25 ℃

Lubricant for gears in driving axle

Recommend to use sulfur-phosphor API GL-5 gear lubricant for heavy duty vehicle. Applicable

environment temperatures for different classes are as follow:

Gearbox oil

Recommend to use sulfur-phosphor 85W/90 GL-4 gear lubricant for middle duty vehicle.

Lubricating grease

Recommend to use generally-used lithium grease for the lubricating points on hubs and chassis frame.

Shock absorber oil

Recommend to use specially-used shock absorber oil.

Clutch boosting liquid

Recommend to use DOT 4 compounded braking liquid. Different classes of braking liquid can not be used

together.

Note:
Braking liquid made by different manufacturers can not be used together.

Engine antifreeze liquid (coolant)

Recommend to use long-term antirust & antifreeze liquid. The freeze point of the antifreeze liquid used

should be 8 ℃ lower than the minimum local temperature. Different classes of antifreeze liquid can not be used
together.

Volume Data

Part

Volume (L)

Fuel tank

120

Engine lubrication system

9

Engine cooling system

14.5

 

 

 

 

 

 

 

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