JAC Trucks. Service manual — part 99
No.
Max load
capacity
1
1500/1800/1700
Vehicle type
HFC1020K
type truck
Engine type
YSD490Q
Overall size
(l伊w伊h)
(mm)
5270伊1868伊2100/
5090伊1868伊2100
Rear body size
(l伊w伊h)
渊mm冤
3580伊1770伊370/
3330伊1770伊370
Tyre
6.50-15/
6.50-16
Wheel
base
(mm)
2600/2800
1500
YND485Q
5090伊1868伊2100
3330伊1770伊370
6.50-16
2600
YND485Z
5090伊1868伊2100
3330伊1770伊370
2600
6.50-15
1500
HFC4DA1
5400伊1868伊2200
3580伊1710伊370
2800
6.50-16
1700
2
HFC1020KR1
type truck
YSD490Q
5090伊1868伊2100
5270伊1868伊2100
3000伊1770伊370/
3580伊1770伊370/
3250伊1770伊370
2600/
2800
6.50-15/
6.50-16
1500/1800/1700
YND485Q
5090伊1868伊2100
3000伊1770伊370
2600
6.50-16
1500
YND485Z
5090伊1868伊2100
3000伊1770伊370
2600
6.50-15
1500
HFC4DA1
5400伊1868伊2200
3250伊1710伊370
2800
6.50-16
1700
3
HFC1020KW1
type truck
YZ485ZLQ
YD480Q
4660伊1742伊2100
2920伊1600伊350
2400
6.00-14
980
4
HFC1020KWD
type truck
YD480Q
4660伊1742伊2100
2920伊1600伊350
2400
6.00-14(single
rear tire)
980
77
Appendix one
Automotive model table of HFC1020 series trucks
Appendix two
Lubricating table of the entire vehicle and tightening torque table of main fastening pieces
Table one: Main lubricating position and the lubricant name(for reference)
No.
Remark
1
8
Lubricating position
front尧rear leaf spring pin and shackle pin
clutch pedal shaft and brake pedal shaft
Symbol of the
lubricant
G
G
Number of
the ubricating
point
Dosage for
each vehicle
2
4
2
universal joint of the driveshaft
G
3
3
spline of the driveshaft
G
4
4
supporting bearing of the intermediate driveshaft
ZL
4
5
battery terminal
H
4
suitable
6
transmission
Z
1.7L
7
oil cup of the brake master cylinder
Y
4
78
HFC1020
series trucks
No.
Remark
9
19
Lubricating position
steering knuckle pin and ball pin of the drag link
and the tie rod
engine
Symbol of the
lubricant
G
J
Number of
the ubricating
point
Dosage for
each vehicle
each 2
1
5.5L
10
steering gear
Z
4
suitable
11
bearing of the front尧rear hub
ZL
each 2
suitable
12
front bearing of transmission primary shaft
G
4
13
hinge of the door
G
14
lock of the door
G
2
15
power wiper
G
2
18
ground wire of the engine
H
4
suitable
16
rear axle
Z
4
1.75L
17
ground wire of the chassis wiring harness
H
4-2
suitable
79
Table two: Description of the oil in lubricating table (for reference)
Symbol
in the table
J
H
Lubricant
L-ECC grade GB11122-89
industrial vaseline
G
GB491-87 2# lime base grease
ZL
GB5671-85 universal lithium base grease
B
half HV-20 gasoline engine oil 渊GB2537冤 and half 45# transformer oil 渊GB2536冤
Y
brake fluid JG3渊GB10830冤
Z
medium-load vehicle gear oil渊GL-4冤 85W/90
80
HFC1020
series trucks
Number
1
12
Name
Nuts connected the transmission and the clutch housing
Fixing nuts of steering wheel
Tightening torque渊N窑m冤
80-110
54-68.6
2
Intermediate driveshaft flange nuts
46-62
3
Nuts of steering tie rod ball pin
98-127
4
Nuts of steering drop arm
196-250
5
Transmission flange nuts
180-220
6
Diving gear flange nuts
245-274.4
7
Nuts on the tyre
287-346
8
U-bolt of the front leaf spring
157-216
9
U-bolt of the rear leaf spring
157-216
10
Fixing nuts of the steering straight arm
316依35
11
Fixing nuts of steering flexural arm
316依35
Table three: Tightening torque of main fastening pieces (for reference)
81
82
HFC1020
series trucks
JAC INTERNATIONAL
Add: NO. 18. Hepai Road, Hefei, China
Post Code: 230601
Tel:渊86 551冤2296360
Fax: 渊86 551冤2296454
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