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Volvo VN Series User Manual
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D
Group
177
Prev
entive
Maintenance
T1006646
1
Lev
el/Fill
Plug
2
Drain
Plug
7
Check
Oil
Level
in
Retarder
T
o
ensure
the
correct
oil
lev
el
in
the
retarder
the
oil
lev
el
should
be
check
ed
when
the
retarder
is
warm.
8
Check
Oil
Level
in
T
ransfer
Case
Not
applicable
for
VN/VHD
and
VT
vehicles
.
45
46
48
Table of Contents
Table of Contents
3
General
5
Preventive Maintenance
5
Safety Advice
8
Specifications
9
Engines
9
Transmissions
11
Rear Axle
11
Suspension
12
Tools
13
Special Tools and Special Equipment
13
Preventive Maintenance Inspection Bay
16
Design and Function
17
Valve Adjustment Interval
17
Clutch
17
Power Take-Off
19
Driveshaft
20
Brakes
21
Steering System
22
Hubs
23
Chassis
24
Cab
25
Preventive Maintenance Check Oil Level in Automatic Transmission
27
Check Oil Level in Automatic Transmission
27
Preventive Maintenance
27
Reception
31
Lubrication
32
Chassis Lubrication
36
Cab Lubrication
39
Change Engine Oil and Filter
40
Check Oil Level in Manual Transmission
42
Check Oil Level in Automatic Transmission
43
Check Oil Level in PTO, Power Take-Off
46
Check Oil Level in Retarder
47
Check Oil Level in Transfer Case
47
Check Oil Level in Front Drive Axle
48
Check Oil Level in Rear Drive Axle
49
Check Oil Level in Hydraulic Lift Axle
50
Check Oil Level in Power Steering
50
Check Oil Level in Cab Tilt Pump
51
Check Oil Level in Hubs for Oil Lubricated Wheel Bearings
51
Check Coolant Freeze Protection and Coolant Level
52
Check Fluid Levels in Windshield Wiper and Headlamp Wiper Reservoirs
52
Check Air Dryer
53
Cab
54
Check Warning and Control Lamps
54
Check Fault Codes in the Vehicle Electronic Control Unit
55
Check Fault Codes in the ABS, Anti-Lock Brakes
56
Check Fault Codes in the Engine Electronic Control Unit
56
Check Fault Codes in Transmission
57
Function Check of Parking Heater
57
Check Engine Control in Cab
58
Check Retarder Control
58
Start Engine and Check of Starter Element and Preheater
59
Check Air Compressor's Function and Condition
60
Check Pressure Regulator's Disconnection and Connection Pressure
60
Check Sealing on Main Brake Circuit (Service)
61
Check Gearshift and Clutch Pedal
62
Check Parking Brake and Blocking Valve
62
Check Bogie Lift
63
Check Brake Pedal and Foot Brake Valve
63
Check Hinges, Doorstops, Locks and Sealing Strips
63
Check Rear View Mirrors and Reflectors
64
External Checks
64
Function Check of External Lamps
64
Check Air Filter for Ventilation System
65
Check Headlamps
65
Function Check of Wipers and Washers
65
Check Air Intake and Air Deflector
66
Check Refrigerant Reservoir, Condenser, Pipes and Hoses
66
Check Cab, Hood, Doors, Step Panels and Cab Suspension
67
Check Batteries - Dirt, Leakage, Attachment
68
Connections and Battery Box
68
Specific Gravity of Battery Acid, Fluid Level
68
Check Filter for Fuel Tank Ventilation
69
Check Fuel Tank, Hoses, Pipes, Venting and Mounting
69
Draining of Fuel Tank (Dirt, Water)
70
Check Tire Wear
71
Alternator, Starter Motor and Preheater
72
Check Alternator Mounting
72
Check Electrical Connections and Cables for
72
Engine Compartment Checks
72
Check Drive Belts
73
Check Air Compressor
74
Check Engine Mounting
75
Check Radiator Mounting
75
Check Radiator Fan, Bearing Tolerance, Bolt
76
Pressure Testing of Cooling System
76
Check Radiator, Hoses, Pipes and Air Flow
77
Check Intercooler, Hoses, Pipes and Air Flow
78
Check Tightness of Engine and PTO
78
Check Exhaust Leakage
79
Check Fuel Lines on Engine
79
Check A/C Compressor Mounting
80
Check A/C Pipes and Hoses
80
Check Air Pipe between Air Intake and Turbo
81
Check Turbocharger and Regulator
81
Check Pump Coupling for Injection Pump (Electronic Engines Not Applicable)
82
Check Sound Baffles for Engine
82
Check Tightness on Servo Pump, Oil Lines and Steering Gear
82
Check Steering Linkage
83
Front Suspension, Steering System Checks
83
Check Front Shock Absorbers, Springs and U Bolts
85
Check Front Wheel Bearings
86
Check Steering Knuckle Bearing
86
Check Front Wheels
87
Check Clearance in Clutch's Mechanical Function
88
Check Clutch's Hydraulic and Pneumatic Control System
88
Check Tightness, Bearing Clearance and Ventilation on the Front Driving Axle
88
Checks Beneath the Vehicle
88
Check Clutch Wear
89
Check Seals for Speedometer Sensor and Joint Coupling
89
Check Transmission's Pneumatic and Mechanical Control System
89
Check Tightness on Cooler for Transmission
90
Check Tightness on Transmission, Transfer Case
90
Check Tightness on Retarder and Check Lines
91
Check Ventilation for Transmission, Transfer Case
91
Check Drive Belt for Power Steering
92
Check Sound Baffle for Gearbox
92
Check Transfer Case's Mounting
92
Check Drive Shaft Universal Joints, Sliding Joints and Support Bearings
93
Reduction Gear
93
Check Rear Drive Axle Ventilation
94
Check Anti-Roll Bar
95
Check Exhaust Pipe and Silencer
95
Check Rear Springs and U Bolts
95
Check Mounting for Front and Rear Axle
96
Check Rear Shock Absorbers
96
Check Bogie Lift or Lift Axle
97
Check Chassis Frame and Crossmembers
98
Check Height Regulation for Air Suspension
98
Check Rear Suspension Level Sensors and Leveling Valves
98
Check Central Lubrication System
99
Check Compressed Air Lines and Hoses
99
Check Rear Wheel Bearings
100
Check Differential Locks
101
Check Rear Wheels
101
Check Brake Cylinders, Levers, and Forks
102
Check Brake Disc and Brake Calipers
102
Check Brake Linings
102
Check Brake Chambers and Mounting Brackets
104
Check Load Sensing Valve
104
Check after Start
105
Test Driving
105
Check During Test Driving
106
Check after Test Driving
111
Finish
115
Additional Time Based Maintenance
116
Additional Mileage Based Maintenance
118
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Volvo VN Series Specifications
General
Brand
Volvo
Model
VN Series
Category
Trucks
Language
English
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