UralAZ URAL-4320­10 Addendum

Right-hand drive trucks

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РДР № 1784 от 27.05.2015 г.
ADDENDUM № ДЭ 118-2
for Right-Hand Drive Trucks
to "URAL-4320­10, URAL-4320­31 Trucks and Their Modifications"
Operation Manual
th
(9
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

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Summary of Contents for UralAZ URAL-4320­10

  • Page 1 Right-Hand Drive Trucks to “URAL-4320­10, URAL-4320­31 Trucks and Their Modifications” Operation Manual 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”...
  • Page 2 When operating the trucks, appended “URAL­4320­10, URAL­4320­31 Trucks and Their Modifications” Operation Manual (9 edition) in English and the Addendum to it, “YAMZ-236М2, YAMZ-238М2 Engines” Operation Manual and this Addendum should be used.
  • Page 3: Foreword

    FOREWORD Data on engine marking are given in “YAMZ-236M2, YAMZ-238M2 Engines” Operation Manual. Engine starting preheating system and cab heater are not installed on the truck. SAFETY REQUIREMENTS Page 5 of Operation Manual, point 3, phrase “...and the starting preheater...” should be deleted.
  • Page 4: Engine

    1-fuse box; 2-dashboard illumination switch; 3, 10-r.h.&l.h. pilot lamp clusters; 4-oil pressure indicator; 5- coolant temperature indicator; 6-speedometer; 7-tachometer; 8-fuel level indicator; 9-amperemeter; 11-two- pointer pressure gauge; 12-front axle cross-axle differential lockup indicator; 13 – rear axle cross-axle differential lockup indicator; 14 -air filter clogging alarm; 15-plate “ground”; 16- horn switch; 17 – starter and instruments switch;...
  • Page 5: Cooling System

    1-fine filter; 2, 3, 5, 7, 11, 14-drain fuel lines; 4-preheater’s fuel tank; 6-fuel injection pipe; 8-speed governor; 9, 12, 25, 26-fuel feed lines; 10-coarse filter; 13-fuel-intake flange; 15-main fuel tank; 16- connection hose; 17-drain valve; 18-auxiliary fuel tank; 19-T-joint; 20-drainage tubes from the injectors; 21- hand primer;...
  • Page 6 1-radiator; 2-filler with radiator cap; 3-fan cowl; 4-fan; 5-water outlet hoses; 6-by-pass hose to expansion tank; 7-thermostat box; 8-expansion tank; 9-expansion tank plug; 10-drain cock; 11-water-fed line; 12- radiator frame; 13-oil cooler; а-coolant outlet from compressor; b-coolant inlet to compressor Figure 4 –...
  • Page 7: Transmission

    It is possible to continue driving with the pilot lamp “ON”; in doing so, the coolant temperature indicator should be watched very attentively. It is allowed to increase the coolant temperature up to 105 °С momentary, but no more than 10 min. TRANSMISSION Clutch Release Control YAMZ-236К, YAMZ-238 model’s clutches (mounted on the trucks supplied for export...
  • Page 8 7 Mount four thrust plates and fasten them together with the clutch cover to the engine flywheel by means of eight long bolts. 1-clutch release rod; 2-split ring; 3-disk-shaped spring; 4-thrust plate; 5-drawback lever; 6- drawback lever fork; 7-adjusting nut; 8-spacing plate; 9-lock plate; 10- drawback lever spring loop; 11- clutch release collar with bearing;...
  • Page 9 ATTENTION! IT IS PROHIBITED POSITIVELY TO ADJUST CLUTCH RELEASE COLLAR FREE STROKE BY MEANS OF CLUTCH RELEASE LEVER’S ADJUSTING NUTS. Check the full clutch release absence after adjustment; the check should be performed with the operating engine, first gear engaged and clutch released. A hydraulic drive with the pneumatic booster, shown in Figure 6, is applied for the double- plate clutch.
  • Page 10: Steering

    Air valve engaging point adjustment is performed, when air pressure in the truck pneumatic system exists, in the following way: - disconnect hose 10 from the angle bend of air cylinder 12; - unscrew adjusting bolt 2, securing a clearance between the bolt and valve stem; - depress clutch pedal as far as it will go;...
  • Page 11: Peculiar Features Of Operation

    1-parking brake lever; 2-brake pawl; 3- brake lever sector; 4, 8-brake rods; 5- parking brake telltale switch; 6-adjusting shims; 7-lever; 9-adjusting lever Figure 8 – Parking Brake Drive Pages 125-127 of Operation Manual, subsection “Cab Heating” is deleted. Pages 147-148 of Operation Manual, in section “Possible Troubles and Methods of Trouble-Shooting”...
  • Page 12: Appendices

    APPENDICES Page 211 of Operation Manual, in Appendix “Tightening torques applied to main threaded connections” the section “Suspension” is replaced by the new one: Suspension Torque rod pin nuts, no less than 600 (60) Front spring eye U-bolt nuts 180­220 (18­22) Front spring U-bolt nuts (fully loaded truck) 400­500 (40­50) Shock absorber nuts...
  • Page 13: Table Of Contents

    CONTENTS Foreword…………………………………………………………………………………………… 3 Safety Requirements…...…………………………………………………………………………... 3 Precautions ...…………………………………………………………………………………….. 3 … Controls and Instruments…………………………………………………………………………... 3 Engine……………………………………………………………………………………………… 4 Feed System …...….………………………………………………………………………… 4 … Cooling System……………………………………………………………………………… Transmission …………………………………………………………………………………… … Clutch Release Control………………………………………………………………………. Steering ………………………………………………………………………………………… 10 … Brake Systems……………………………………………………………………………………. 10 Parking Brake System and Its Drive………………………………………………………… 10 Peculiar Features of Operation……………………………………………………………………...

This manual is also suitable for:

Ural-4320­31

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