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Case CX800 Tier 3, Service Manual

The Case CX800 Tier 3 is a powerful excavator designed for heavy-duty construction work. Ensure optimal performance with the Service Manual, available for free download from manualshive.com. This comprehensive manual provides detailed instructions on maintenance, troubleshooting, and repair, empowering users to maximize the machine's efficiency and longevity.

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1002-17

Lep 9-94710NA

Issued 06-06

Other component weight

Engine ................................................................................................................... Approximately 1214 kg (2676 lbs)
Air cleaner .......................................................................................................................................... 40.3 kg (89 lbs)
Hydraulic pump................................................................................................................................... 300 kg (661lbs)
Attachment control valve ................................................................................................................... 430 kg (948 lbs)
Swing motor and reduction gear assembly (2) ................................................................................ 487 kg (1074 lbs)
Travel motor and reduction gear assembly .................................................................................... 1052 kg (2319 lbs)
Rotary joint ........................................................................................................................................ 107 kg (235 lbs)
8 solenoid valve bank .......................................................................................................................... 10.5 kg (23lbs)
Hand control valve .................................................................................................................................. 1.8 kg (4 lbs)
Foot control valve ................................................................................................................................. 7.8 kg (17 lbs)
Boom cylinder.................................................................................................................................. 715 kg (1576 lbs)
Arm (dipper) cylinder (Standard specification) ............................................................................... 1055 kg (2325lbs)
Arm (dipper) cylinder (Mass digging specification)........................................................................ 1025 kg (2259 ibs)
Bucket cylinder (Standard specification).......................................................................................... 600 kg (1322 lbs)
Bucket cylinder (Mass digging specification) ................................................................................... 790 kg (1741 lbs)
Cab .................................................................................................................................................... 255 kg (560 lbs)
Muffler................................................................................................................................................. 21.0 kg (46 lbs)
Radiator total weight ......................................................................................................................... 720 kg (1587 lbs

Oil cooler ....................................................................................................................................... 215 kg (474 lbs)
Radiator.................................................................................................................................... 29.5 kg (65 lbs) x 3
Air cooler ........................................................................................................................................ 35.5 kg (78 lbs)
Fuel cooler ..................................................................................................................................... 6 kg (13.22 lbs)

Idler wheel ....................................................................................................................................... 454 kg (1000 lbs)
Upper roller.......................................................................................................................................... 76 kg (167 lbs)
Lower roller ........................................................................................................................................ 187 kg (412 lbs)
Tension damper assembly ............................................................................................................... 819 kg (1805 lbs)

Recoil spring assembly ............................................................................................................... 662 kg (1459 lbs)
Grease cylinder assembly .......................................................................................................... 153.4 kg (338 lbs)

Track chains

650 mm (25.6 in) (47 shoe) ....................................................................................................... 4451 kg (9812 lbs)
750 mm (29.5 in) (47 shoe) ..................................................................................................... 4827 kg (10641 lbs)
900 mm (35.4 in) (47 shoe) ..................................................................................................... 5271 kg (11620 lbs)

Summary of Contents for CX800 Tier 3

Page 1: ...CRAWLER EXCAVATOR SERVICE MANUAL Issued 07 2006 87571787 NA CX800 TIER III...

Page 2: ...X800 TIER III CRAWLER EXCAVATOR SERVICE MANUAL Bur Issued 07 2006 Printed in U S A Book Form Number 87571787 NA Copyright 2006 CNH America LLC All Rights Reserved Find manuals at https best manuals co...

Page 3: ...them on units previously sold All data given in this publication is subject to production variations Dimensions and weights are only approximate Illustrations do not necessarily show products in stand...

Page 4: ...51NA Swing reduction gear removal and installation 6003 9 36991NA Swing reduction gear disassembly and assembly 6004 9 42631NA 7 UNDERCARRIAGE HYDRAULICS 8 UPPERSTRUCTURE HYDRAULICS Depressurising and...

Page 5: ...ly 9007 9 94640NA Air conditioning servicing 9008 7 xxxxxFR Air conditioning components 9009 7 xxxxxFR Removal and installation attachment counterweight and side fram 9010 9 94730NA Large format hydra...

Page 6: ...right 2006 CNH America LLC All rights reverved Printed in U S A Issued February 2006 Lep 7 27691NA 1001 SAFETY GENERAL INFORMATION AND TORQUE SPECIFICATIONS Section 1001 Find manuals at https best man...

Page 7: ...TY 4 STANDARD TORQUE DATA FOR CAP SCREWS AND NUTS 6 WARNING This symbol is used in this manual to indicate important safety messages Whenever you see this symbol carefully read the message that follow...

Page 8: ...BEARINGS WITH COMPRESSED AIR Needle bearings Before you press needle bearings in a bore always remove any metal protrusions in the bore or edge of the bore Before you press bearings into position put...

Page 9: ...messages Read all safety signs on machine Clear the area of other persons Learn and practice safe use of controls before operating It is your responsibility to understand and follow manufacturers inst...

Page 10: ...ection that completely encloses the eyes approved goggles or other approved eye protectors WARNING Use suitable floor service jacks or chain hoist to raise wheels or tracks off the floor Always block...

Page 11: ...thread portion of the cap screw and then tighten Torque table Tighten cap screws and nuts according to the table below if there are no other special instructions Cap Screw Name Size Size M6 M8 M10 M12...

Page 12: ...CNH Copyright 2006 CNH America LLC All rights reserved Printed in USA June 2006 Lep 9 94710NA 1002 SPECIFICATIONS AND SPECIAL TORQUE SETTINGS Section 1002...

Page 13: ...SIONS AND WEAR LIMIT OF THE TRACK ASSEMBLY 18 DIMENSIONS AND WEAR LIMITS OF ATTACHEMENT MOBILE JOINTS 23 SHIMS FOR ADJUSTING ATTACHMENT GAPS 28 SPECIAL TORQUE SETTINGS 29 MACHINE OVERALL DIMENSIONS 32...

Page 14: ...your Case dealer Fill in the following lines with the required information Type serial number year of manufacture of the machine and the serial numbers of the hydraulic and mechanical components Mach...

Page 15: ...llow colored fluid is miscible with standard fluid If used to change standard fluid it is advised to drain the cir cuit completely before refilling with this fluid CASE AKCELA HYDRAULIC EXCAVATOR FLUI...

Page 16: ...E No 1 Multiper formance or Performance engine oil use the corre sponding oil from the API CG CF category NOTE Do not put any Performance Additives or any other additives in the engine housing The oil...

Page 17: ...er than those recommended can damage the fuel injection pump the injector and other parts of the fuel supply system and the engine CASE disowns any responsibility concerning this kind of damage which...

Page 18: ...out any maintenance operation on this machine and before disposing of used fluids or lubricants always think of the environment Never throw oil or fluid on the ground and never place it in leaking rec...

Page 19: ...m 169 29 in Distance of rear swing body 4280 mm 168 50 in Ground clearance for upperstructure 1590 mm 62 59 in Center to center of wheels 5070 mm 199 60 in Overall track length 6360 mm 250 39 in Maxim...

Page 20: ...140 Ah 5 Hr Cooling system Fan drive system hydraulic drive Fan type diameter 1016 mm 40 in suction type 6blades resin steel Radiator capacity 205 7kW Fin type wavy Fin space 2 0 mm 0 07 in Oil cooler...

Page 21: ...dot liquid crystal Travel speed selection status Low Speed High Speed Work mode selection status H S L A Auto idle selection status ON OFF Instruments full dot liquid crystal except for hour meter Fue...

Page 22: ...ol section integrated 1 or 5 spool section integrated 1 Operation method hydraulic pilot method travel swing and operating machine Maximum flow 514 3 L min 135 86 gpm Set pressure of main relief valve...

Page 23: ...11 4 Port E drain port G3 4 A Class Port F pilot port G1 4 A Class Solenoid Valve Maximum flow P B 30 L min 7 92 gpm Other 5 L min 1 32 gpm Rated pressure 4 41 MPa 640 psi Operating voltage DC 20 to 3...

Page 24: ...lever linkage type Swing lock mechanical lock swing lock switch linkage type Travel lower body Travel hydraulic motor 2 variable displacement piston motor automatic 2 speed switch over with parking br...

Page 25: ...ng radius 14120 mm 555 90 in 14940 mm 588 18 in 16110 mm 634 25 in Maximum digging radius at ground line 13840 mm 544 88 in 14680 mm 577 95 in 15860 mm 624 40 in Maximum digging depth 8690 mm 342 12 i...

Page 26: ...cylinder 17 mm 21 31 in or below Bucket cylinder when open 12 mm 15 32 in or below Overall 225 9 in or below No load for 10 minutes 4 Operational speed of each cyl inder sec Boom Up 6 0 0 6 Mode S Do...

Page 27: ...g 177031 lbs 2 Machine without attachment 63300 kg 139552lbs 3 Upperstructure assembly 25200 kg 55556 lbs 4 Counterweight 12500 kg 27560 lbs 5 Side Frame 900 mm 35 43 in 47 shoe 13400 kg 29541 91 lbs...

Page 28: ...kg 2325lbs Arm dipper cylinder Mass digging specification 1025 kg 2259 ibs Bucket cylinder Standard specification 600 kg 1322 lbs Bucket cylinder Mass digging specification 790 kg 1741 lbs Cab 255 kg...

Page 29: ...Sprocket Dimensions 800 6 10 00 11A1 Gauge 800 6 10 03 14A Mark Dimension mm in a Standard 106 4 17 Limit 92 3 62 b Standard 876 34 48 Limit c Standard 980 38 58 Limit d Standard 99 3 89 Limit e Stan...

Page 30: ...a b d e f c Mark Dimension mm in a Standard 830 32 67 Limit 824 32 44 b Standard 22 5 0 88 Limit 25 5 1 00 c Standard 127 4 99 Limit 125 4 92 d shaft Standard 125 4 92 Limit 124 4 88 d bushing Standa...

Page 31: ...ssued 06 06 Upper roller Dimensions 800 6 10 00 11C Gauge Unit in mm 800 6 10 03 14C a b c Mark Dimension mm in a Standard 218 8 58 Limit 206 8 11 b Standard 16 0 62 Limit 22 0 86 c Standard 126 4 96...

Page 32: ...b e g Mark Dimension Mark Dimension mm in mm in a Standard 270 10 62 e bushing Standard 115 4 4 54 Limit 252 9 92 Limit 116 4 4 58 b Standard 25 0 98 f Standard 113 4 44 Limit 34 1 33 Limit 112 5 4 4...

Page 33: ...1 67 Limit 85 5 3 36 b Standard 156 6 14 d bushing Standard 55 65 2 19 Limit 149 5 86 Limit c bushing Standard 88 3 46 e Pin Standard 55 65 2 19 Limit 85 5 3 36 Limit d bushing Standard 55 65 2 19 f 4...

Page 34: ...ame 700 1 06 02 05JA 5 8 11 9 10 7 6 4 3 1 e c a b d Mark Dimension mm in a frame Standard 1110 43 70 Limit 1118 44 01 b boom Standard 1106 43 54 Limit 1103 43 42 c clearance Standard 4 to 6 5 0 15 to...

Page 35: ...clearance Standard 1 to 3 5 0 03 to 0 13 Limit Shim adjustment d shaft Standard 130 5 11 Limit 129 5 07 e bushing Standard 130 5 11 Limit 131 5 5 17 Mark Dimension mm in a boom Standard 157 6 18 Limi...

Page 36: ...g d f e c Mark Dimension mm in a boom Standard 557 21 9 Limit 560 22 04 b arm Standard 552 5 21 75 Limit 549 5 21 63 c clearance Standard 4 5 to 7 8 0 17 to 0 30 Limit Shim adjustment d shaft Standard...

Page 37: ...07 e bushing Standard 130 5 11 Limit 131 5 5 17 c a b a d e Mark Dimension mm in a Standard 82 3 22 Limit 80 3 14 b Standard 500 19 68 Limit 496 19 52 c clearance Standard 1 to 1 5 0 039 to 0 059 Limi...

Page 38: ...166 6 53 Limit 164 6 45 f clearance Standard 1 to 2 0 039 to 0 078 Limit Shim adjustment g shaft Standard 140 5 51 Limit 139 5 47 h bushing Standard 140 5 51 Limit 141 5 5 57 i bushing Standard 140 5...

Page 39: ...SPHC Part No I D O D R H Shim Thickness Material KSV1930 111 240 140 30 1 0 Urethone KSV11380 111 240 140 30 2 0 Urethone KSV1931 116 240 140 30 1 0 Urethone KSV11390 116 240 140 30 2 0 Urethone KWV0...

Page 40: ...Turntable frame M30 46 1800 2100 Nm 1328 1549 lb ft 10 Turntable upperstructure M30 46 1800 2100 Nm 1328 1549 lb ft 11 Swing motor and reduction gear assembly M24 36 900 1050 Nm 664 775 lb ft 12 Engin...

Page 41: ...1002 30 Lep 9 94710NA Issued 06 06 700 2 01 00 15A 700 2 01 01 44AA 16 12 13 14 8 3 20 10 9 19 17 15 7 1 2 5 6 4 11 18 21 23 24 22 4 3 22 1 23 2 6 5 7 19...

Page 42: ...1002 31 Lep 9 94710NA Issued 06 06 3 29 1 9 11 15 12 16 17 18 20 12 13 14...

Page 43: ...NOTE Numeral values may be changed without notice due to desing alterations or other reasons The values in the diagram include the lug height of shoe 50 mm Show the smallest dimension in the transport...

Page 44: ...1002 33 Lep 9 94060NA Issued 02 06 Long arm 4 44 m 800 1 01 01 58B Super long arm 5 62 m 800 1 01 01 58C...

Page 45: ...1002 34 Lep 9 94060NA Issued 02 06 Mass digging arm 298 m 800 1 01 01 58D...

Page 46: ...Case Copyright 2001 Case France Printed in U S A July 2001 Cre 9 35540 1003 NUMERICAL VALUE CONVERSION TABLE Section 1003...

Page 47: ...1003 2 Cre 9 35540 Issued 07 01 TABLE OF CONTENTS NUMERICAL VALUE CONVERSION TABLE 3 Unit conversion rate 3 Length 4 Area 6 Volume 7 Mass 9 Pressure 10 Torque 11 Temperature 13...

Page 48: ...807 N lbf 4 448 N kgf cm 0 0981 N M lbf ft 1 356 N M lbf in 0 113 N M kgf cm2 0 981 MPa atm 0 1013 MPa lbf in2 0 0069 MPa mm Hg 133 3 Pa in Hg 3386 Pa kgf m s 0 00981 kW lbf ft s 0 00136 kW PS 0 7355...

Page 49: ...27 1 0630 61 2 4016 95 3 7402 28 1 1024 62 2 4409 96 3 7795 29 1 1417 63 2 4803 97 3 8189 30 1 1811 64 2 5197 98 3 8583 31 1 2205 65 2 5591 99 3 8976 32 1 2598 66 2 5984 100 3 9370 33 1 2992 67 2 637...

Page 50: ...1003 5 Cre 9 35540 Issued 07 01 Feet to meters Meters to feet Miles to kilometers IW IW P P P P P P P P P P P P IW IW IW IW IW IW IW IW IW IW PLOHV PLOHV NP NP NP NP NP NP NP NP NP NP...

Page 51: ...This as a preview PDF file from best manuals com Download full PDF manual at best manuals com...

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