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SERVICE MANUAL

SKIDSTEER LOADER

225T, 250, 250T, 260, 260T, 270,

270T, 280, 300, 300T, 320T, 325T, 330

EN - 9813/7450 - ISSUE 2 - 12/2017

This manual contains original instructions, verified by
the manufacturer (or their authorized representative).

Copyright 2017 © JCB SERVICE

All rights reserved. No part of this publication may

be reproduced, stored in a retrieval system, or

transmitted in any form or by any other means,

electronic, mechanical, photocopying or otherwise,

without prior permission from JCB SERVICE.

www.jcb.com

Foreword

The Operator's Manual

You and others can be killed or seriously injured

if  you  operate  or  maintain  the  machine  without

first  studying  the  Operator's  Manual.  You  must

understand  and  follow  the  instructions  in  the

Operator's  Manual.  If  you  do  not  understand

anything,  ask  your  employer  or  JCB  dealer  to

explain it.

Do not operate the machine without an Operator's

Manual, or if there is anything on the machine you

do not understand.

Treat the Operator's Manual as part of the machine.

Keep  it  clean  and  in  good  condition.  Replace  the

Operator's Manual immediately if it is lost, damaged

or becomes unreadable.

Contents

01 - Machine
03  -  Attachments,  Couplings  and  Load

Handling
06 - Body and Framework
09 - Operator Station
12  -  Heating,  Ventilating  and  Air-

Conditioning (HVAC)
15 - Engine
18 - Fuel and Exhaust System
21 - Cooling System
24 - Brake System
27 - Driveline
30 - Hydraulic System
33 - Electrical System
72 - Fasteners and Fixings
75 - Consumable Products
78 - After Sales

Summary of Contents for 225T

Page 1: ...ut first studying the Operator s Manual You must understand and follow the instructions in the Operator s Manual If you do not understand anything ask your employer or JCB dealer to explain it Do not...

Page 2: ...00 General Introduction 15 67 Remove and Install 15 68 Introduction The bedplate acts as the main strength component of the engine it maintains the correct alignment and supports the weight of the in...

Page 3: ...refer to PIL 15 42 9 Remove the fuel injectors refer to PIL 18 18 10 Remove the rocker assembly including the push rods refer to PIL 15 42 11 It is not necessary to remove the cylinder head assembly t...

Page 4: ...7450 2 15 69 Figure 146 5 1 18 18 18 18 18 9 11 4 8 12 X 13 18 3 7 6 2 10 P3 1 10 Main bearing bolts x10 11 Bedplate peripheral bolts x16 12 Bedplate 13 Crankcase 18 Upper bearing shell x5 P3 O ring i...

Page 5: ...ble lifting equipment if the bedplate is lifted manually two people will be required DO NOT use a lever to separate the bedplate 4 Remove and discard the O ring 5 Carefully remove the upper bearing sh...

Page 6: ...71 9813 7450 2 15 71 T4 Guide pins x2 obtain locally T5 Sealant template T6 Lifting bolts x4 obtain locally V Sealant template portion for removal W Bearing tab X Rear main bearing Y Bearing location...

Page 7: ...e A by removing portion V Special Tool Template for Sealant Bedplate to Crankcase 4 Cyl Qty 1 8 Locate the holes in the templates A and B using four fixing bolts at positions Y Use the templates as a...

Page 8: ...8mm Main rear bearing journal diameter x1 min 99 98mm max 100mm Connecting rod bearing journal diameter min 72 98mm max 73mm Maximum wear and ovality on journals 1 Crankshaft induction hardness 55 HRc...

Page 9: ...15 Engine 12 Crankshaft 00 General 15 77 9813 7450 2 15 77 Component Identification Figure 148 B A A Crankcase B Crankshaft...

Page 10: ...pper main bearing shell allows oil transfer to cross drillings in the crankshaft to feed each of the big end bearings Crankshaft gear is splash lubricated Front and rear crankshaft oil seals prevent o...

Page 11: ...ce limits refer to Technical Data PIL 15 12 Figure 151 B B Crankshaft 3 Check that the oil way cross drillings in the crankshaft are clear and free from debris Blocked or restricted oil ways will caus...

Page 12: ...r to PIL 15 42 11 It is not necessary to remove the cylinder head assembly to remove the crankshaft If however the cylinder head needs to be removed for other reasons for piston and connecting rod rem...

Page 13: ...c for damage and excessive wear Refer to Check Condition PIL 15 12 Before Installation 1 Clean off all traces of the old sealant compound from the crankcase and bedplate mating faces 2 Use a suitable...

Page 14: ...e surface of the upper bearing shells are clean Consumable Cleaner Degreaser General purpose solvent based parts cleaner 4 2 Assemble the bearing shells into the crankcase bearing saddles Make sure th...

Page 15: ...Our support email ebooklibonline outlook com...

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