CLARK FORKLIFT GPM 20-30 SERVICE MANUAL - PDF DOWNLOAD

SERVICE TRAINING (

GPM 20-30

GAS./LPG ENGINE MODELS

MG1 1,5 LITRE DISPLACEMENT MG3 2,0 LITRE DISPLACEMENT MG4 2,6 UTHE DISPLACEflENT

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Les illustrations, descriptions, schemas et autres ilustrations on ete faits oomme base d'explosion et de presentation du texte. 11s ne refletent pas exactement la realite aussi bien en ce qui concerne la construction et le montage. Nous ne sommes pas responsa­ bles pour l'integrite et la confonnit� du con­ tenu avec la reglementation en vigueur.

Sous reserve de mod ifications.

Illustrations, descriptions, diagams and other particulars only serve for elucidation and presentation of the text. They are not binding as regards details of construction, installation or delivery. We do not undertake liability for conformity of the text with natio­ nal or local regulations. Subject to revision.

Abbildungen, Beschreibungen, Schema­ zeichnungen und andere Angaben dienen nur der Erlauterung und Da rstellung des Textes. Sie konnen nicht als Grundlage for Konstruktion, Einbau und Lieferumfang ver­ wendet werden. Wir Obernehmen keine Haf­ tung fur VoHstandigkeit und die Oberein­ stimmung des lnhalts mit denjeweilsgelten­ den gesetzlichen Vorschriften.

Anderur1gen vorbehalten.

Copyright© 1986

by CLARK EQUIPMENT GmbH Copy righted Material Intended for CLARK denier. only Do not �ell or distribute

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CONTENTS ABCD-

E-

ENGINE MODEL MG1

Page

1 -17

ENGINE MODEL MOS AND MG4

19 -39

IMPCO LPG - SYSTEM

41 -50

ELECTRICAL COMPONENTS OF ENGINE MODEL M01, MOS AND MG4

52 - 57

SERVICE TIPS

59 -80

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CIARK

A

ENGINE MODEL MG1

1. FEATURE OF ENGINE (

2. ENGINE SERIAL NUMBER

3. SECTIONAL VIEWS

4. SPECIFICAT ION

Page

2 3

4 - 6

7-9

�- ENGINE CONSTRUCTION AND OPERATION 10-13

8.

LUBRICATION SYSTEM

7. COOLING SYSTEM

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14-16

17

A

1.

FFA1.lJRE CF �INE - The cylin:ier block is a deep skirt type of four-cyliooer designs.

- The cylinder- head has a semi-spherical conbusticn chamber. The right and left valves in cross .section form -V- shape. Inlet arrl. exhaust [X)rts are of crass flOli type with dght arrl left irrleperxient of each other.

- 'Ihe valve actuatirg rrechanism i5 of an CNerhead camshaft {O.H.C.) type installed oo. the cyliroer head. It is driven by the timirg belt.

- The crankshaft is of a five bearirgs type, an::! the big en::I of connectirg-rod is a square-split type.

- The lubrication rrethod is a forc-ed feedirr;i by an oil p.nnp of trochoid type. The lubricaticn oil is sent to tM slidirg surface of each bearin;;i throu(;jl t he full­ flOiri cartridge oil filter.

- The a:x>li rg nethod is a forced water circulation by centrifugal impeller water pt�, and the water J?UIP is dr iven by a -,,- belt. A plastic fan is driven by a tooth belt.

- The alternator is driven by a •tv• belt. 'll,e distributor is driven by a gear on the cam.shaft, and is equipped with the spari<. advancer of centrifugal aril vacuum type.

- The blew-by gas recyclir¥J systEITl uses a closed type. Blow-by gases �turn to the canbustioo chambers of the cylinders for reburning.

- Easy start due to spark intensifier ooil.

- The L.P.G. fuel equipnent is the well kn.avn l11Tpoo systan.

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A 2. ENGINE SERIAL NUMBER

SERIAL NUMBER 'I'HE ENGINE SERIAL NUMBER IS STAMPED AT THE FORWARD TOP OF THE RIGHT-HAND SURFACE OF THE CTLINDER BI.DCIC.

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3. SECTIONAL VIEWS LONGITUDINAL SECTIONAL VIEW

16. CRANKSRAFT 17. REAR PLATB 18. FLYWHEEL

1. FRONT UPPER COVER

2.

3.

4.

5, 6.

7.

8.

CAMSHAFT SPROCKET

CAMSHAFT DISTRIBUTOR GEAR TIMING BELT WATER PUMP TIMING BELT TENSIONER

19.

20.

21.

22.

23.

CRANKSHAFT PULLEY

INTAKE VALVE

ROCKER COVER ROCKER SHAFT OIL FILLER CAP SPARK PLUG

24. ROCKER ARM

9. OIL PUMP 10. V-BELT 11. FRONT LOWER COVER 12. FRONT CASE 13. OIL PAN 14. OIL DRAIN PLUG 15. OIL SCREEN

25. CAMSHAFT CAP REAR 26. SEMI-CIRCULAR PACKING 27. CYLINDER HEAD 28. BEATER PIPE 29. CYLINDER BLOCK 30. PISTON Copyrighted Material Intended fort:1."7\RK deniers only

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3. (A) CROSS SECTIOOAL VIEW

•,_

14. REAR PLATE 15. SPARK PLUG CABLE 16. ROC:KER ARM 17. CAMSHAFT 18. OIL FILLER CAP 19. INTAKE VALVE 20. WATER OOTLET FITTING 21. AIR HORN 22. CARBURETOR 23. SOLENOID 24. AIR GOVERNOR 25. INTAKE MANIFOLD 26. STARTER

1. EXHAUST VALVE 2. ENGINE HANGER 3. CYLINDER HEAD 4. EXHAUST MANIFOLD

5. BEA'l'ER PIPE

6.

7.

8.

9.

10.

1.,

OIL LEVEL GAUGE PISTON CONNECTING ROD CRANJCSHAFT

CYLINDER BLOCK 11. OIL PAN 12. OIL SCREEN 13. OIL DRAIN PLUG

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A 3, (B) TIMING CHA.IN TRAIN

1. FRONT UPPER COVER 2. CAMSHAFT SPROCKET 3. UNDER UPPER COVER 4. TIMING BELT TENSIONER s. tJNDER LOWER COVER 6. FRONT CASE 7. OIL PUMP

8.

CRANKSHAFT

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