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UralAZ URAL-4320-10, Addendum

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UralAZ URAL-4320-10 Addendum Download Page 2

 

2

When  operating  the  trucks,

 

appended

 

“URAL

­

4320

­

10,  URAL

­

4320

­

31  Trucks  and  Their 

Modifications” Operation Manual (9

th

 edition) in English and the Addendum to it, “YAMZ-236

М

2, 

YAMZ-238

М

2 Engines” Operation Manual and this Addendum should be used. 

 

 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for URAL-4320-10

Page 1: ... 4320 10 URAL 4320 31 Trucks and Their Modifications Operation Manual 9th Edition revised enlarged URALAZ No part of the Addendum or the whole Addendum may be reprinted and copied without the prior written permission of the URAL Automobile Works Open End Joint Stock Co Miass 2015 ...

Page 2: ...the trucks appended URAL 4320 10 URAL 4320 31 Trucks and Their Modifications Operation Manual 9th edition in English and the Addendum to it YAMZ 236М2 YAMZ 238М2 Engines Operation Manual and this Addendum should be used ...

Page 3: ...llowing points are added 1 It is necessary to observe wire bunch fastening Wire sagging and their contact with exhaust system components are not allowed CONTROLS AND INSTRUMENTS The controls and instruments located in the truck cab are shown in Figures 1 2 1 deflector 2 internal hatch control lever 3 engine manual stop tie rod handle 4 dashboard 5 accelerator manual control tie rod handle 6 traffi...

Page 4: ...d wiper switch 28 light alarm switch Figure 2 Dashboard Engine stop handle is located to the right of steering column on the bracket under the dashboard ENGINE Feed system Engine fuel feed system Fuel from fuel tank see Figure 3 is sucked in by a fuel boost pump and goes via coarse and fine filters to the fuel injection pump FIP The pump supplies the fuel via pipes to the injectors which inject th...

Page 5: ...Feed System Page 33 of Operation Manual subsection Engine Air Feed System the sentence The air filter is fitted on the right hand truck fender is replaced by the new one The air filter is fitted on the left hand truck fender Pages 34 37 of Operation Manual subsection Engine Starting Preheating System is deleted Page 38 of Operation Manual subsection Cooling System and Figure 28 are replaced by the...

Page 6: ...nted on the upper tank filler of radiator The outlet valve opens at an excessive pressure of 65 kPa 0 65 kgf cm2 in the system lets the excessive amount of coolant and steam to the expansion tank the inlet valve opens at depression within 1 1 2 kPa 0 01 0 012 kgf cm2 lets the coolant from the tank into the radiator The oil cooler is a two row fin and tube air cooled radiator The expansion tank is ...

Page 7: ... 2 mm size D The free stroke is adjusted by the clutch release device The thrust ring of drawback levers moves in the direction of gearbox by 27 mm at the expense of permissible friction linings wear The backlash allowances between the clutch driven plates and the engine flywheel s friction surfaces the middle driving and pressure plates when declutching are secured by the automatic adjuster of mi...

Page 8: ...utch collar Figure 5 YAMZ 238 Clutch After mounting the clutch on the engine flywheel make sure that split rings on the clutch release rods rest against the clutch cover securing a clearance 1 2 0 1 mm between the split rings and the disk shaped springs when engaging the clutch In case of driven plate s friction lining wear clutch release collar face rests against the gearbox input shaft bearing c...

Page 9: ...on the rod 5 which opens pneumatic valve 4 moving over the fork 1 and the bolt 2 Air from the truck pneumatic system goes via valve 4 into the air cylinder 12 which acts extra on the lever 17 Air delivery to the clutch air cylinder is performed from the separate circuit of pneumatic system Free stroke adjustment of lever 17 of clutch release fork shaft is performed by means of bolt 14 which is mou...

Page 10: ...n the adjusting bolt 2 by a 0 5 1 turn and lock by the nut 3 connect hose 10 to the angle bend of air cylinder 12 In doing so spring 6 shall press lever 17 to the bolt 14 STEERING 1 steering wheel 2 4 steering cardan shafts 3 centre support 5 steering gear 6 oil tank 7 pump 8 steering pitman arm rod 9 booster 10 nut 11 washer 12 fork 13 bolt 14 shaft 15 key a from pump b drain c d to booster Figur...

Page 11: ...of combustive lubricating material is changed of the front intermediate and rear axles 8 0 8 5 l columns 7 and 8 Page 184 185 of Operation Manual Position 27 Steering hydraulic system the main grade in column 4 should be read Oil Р the substitute in column 5 should be read Oil МГЕ 46В at temperature not below minus 18 С the quantity of combustive lubricating material in columns 7 and 8 is 6 8 l Th...

Page 12: ...ck absorber body nuts 120 150 12 15 Front spring eye bolt nuts no less than 280 28 Front spring center bolt 30 70 3 7 Rear spring U bolt nuts 580 660 58 66 Bolts fastening walking beam brackets to frame cross member 110 160 11 16 upper torque rod bracket 250 320 25 32 front springs front brackets to lower frame side member flange 120 160 12 16 front springs rear brackets to frame side member stiff...

Page 13: ...nstruments 3 Engine 4 Feed System 4 Cooling System 5 Transmission 7 Clutch Release Control 7 Steering 10 Brake Systems 10 Parking Brake System and Its Drive 10 Peculiar Features of Operation 11 Chart of Lubricants and Working Fluids 11 Appendices 12 Design Engineering Centre ...

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