Case 688 Crawler Excavator Parts Catalog Manual 8-6042 – PDF DOWNLOAD

Description

Case 688 Crawler Excavator Parts Catalog Manual 8-6042 – PDF DOWNLOAD

DESCRIPTION:

Case 688 Crawler Excavator Parts Catalog Manual 8-6042 – PDF DOWNLOAD

GENERAL INFORMATION
Indexes
Section 1 of this catalog contains a SN and PI N. location guide, alphabetical index, pictorial index of the sections included, and pictorial index(es) for quick location of hases and tubes (and other system components in some catalogs) An alphabetical index siso appears at the beginning of each section Section 10 is the Numerical lndex which lists ali part numbers in alpha/numeric arder with their page location and reference number.
lllustration and Text
The arrangement of this parts catalog is for easy identification of parts Ali parts are iliustrated in “exploded views” in proper relation to each other. Reference numbers used in the iliustrations reter to those on the text pages. The text pages list reference number, part number, part description ahd the quantity required.

TABLE OF CONTENTS:

Case 688 Crawler Excavator Parts Catalog Manual 8-6042 – PDF DOWNLOAD

GENERAL 1
ENGINE 2
FUEL 3
ELECTRICAL 4
STEERING 5
POWER TRAIN 6
BRAKES 7
HYDRAULICS 8
CHASSIS/MOUNTED EQUIPMENT 9
NUMERICAL  INDEX 10

A
Adapting parts and heater lines • . . . . . 90-23
Air cleaner components . . . . . . . . . . . . . . . 2-7
Air intake parts . . . . . . . . . . . . . . . . . . . . . . 2-5
Alternator assembly . . . . . . . . . . . . . . . . . . 4-3
Anti surge valve . . . . . . . . . . . . . . . . . . . BB-13
Arm and mounting pins ………. 9F-5,9F-7
Arm and tool cylinder circuit . . . . . . . . . BG-13
Arm cylinder circuit ………. 8G-15,8G-17
Arm cylinder . . . . . . . . . . . . . . . . . . . . . . BG-19
Attachment control valve block . BC-27 ,BC-29
Attachment control valve …. BC-21 to BC-25
B
Backhoe bucket . . . . . . . . . . . . . 9G-3 to 9G-7
Batteries, battery mounting and cables . 4-35
Battery and air cleaner compartment . . 9B-11
Block assembly . . . . . . . . . . . . . . . . . . . . . 8G-7
Boom and cylinder mounting pins . . . . . 9F-3
Boom cylinder circuit . . . . . . . . . . . . . . . . 8G-3
Boom cylinder lamp . . . . . . . . . . . . . . . . . 4-41
Boom cylinder . . . . . . . . . . . . . . . . . . . . . SG-11
Boom cylinders circuit . . . . . . . . . . . . . . . 8G-5
Bucket reinforcement parts . . . . . . . . . . . 9G-9
Bucket teeth and side cutting edges . . 9G-11
C
Cab door . . . . . . . . . . . . . . . . . . . . . . . . . 9E-13
Cab electrical components ……….. 4-21
Cab electrical harness ……….. 4-17,4-19
Cab heater …………•……. 4-25,4-27
Cab windshield ………….•…… 9E-15
Cab . . . . . . . . . . . . . . . . . . . . . . 9E-3 to 9E-11
Camshaft . . . . . . . . . . . . . . . . . . . . . . . . . . 2-41
Control valve for options ……. BF-11 ,BF-13
Control valve for
hydraulic hammer …..•….. 8E-13,8E-15
Counter rotation valve . . . . . . . . 80-17 ,80-19
Counterweight and engine compartment 9A-7
Crankshaft . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 7
Cylinder block ……•……….. 2-43,2-45
Cylinder head and covers . . . . . . . . . . . . 2-37
Cylinder head and valve mechanism . . . 2-39
Cylinder lubrication lines . . . . . . . . . . . . . SH-7
D
Decals ………………….. 9H-3,9H-5
Drive control valve . . . . . . . . . . . . 7-9 to 7-15
E
Electrical control panel . . . . . . . . . . . . . . . 4-31
Electrical system circuit board ……… 4-37
Engine electrical system . . . . . . . . . 4-13 ,4-15
Engine frame and access covers . . . . . . 9B-3
Engine fuel lines and fittings . . . . . . . . . . . 3-7
Engine gasket kits . . . . . . . . . . . . . . . . . . . 2-53
Engine insulator ………………… 9A-9
Engine lower access covers . . . . . . . . . . 9B-5
Engine mounting . . . . . . . . . . . . . . . . . . . . . 2-3
Engine numerical index . . . . . . . . . . . . . . 10-22
Engine throttle control …………… 90-19
Engine upper access cover …… 9B-7 ,9B-9
Ether starting system ……………. 2-21
F
Feed control valve ……………… BC-37
Final drive transmission ……….. 6-7,6-9
Floor fixation ………………….. 90-3
Flywheel and housing . . . . . . . . . . . . . . . . 2-49
Foot control valve ……………… 80-15
Front gear cover . . . . . . . . . . . . . . . . . . . . 2-25
Fuel filter . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11
Fuel injection nozzle . . . . . . . . . . . . . . . . . 3-15
Fuel injection system ………… 3-9,3-13
Fuel tank and storage compartment . 3-3,3-5
H
Hand control valve consoles … 90-11,90-13
Hand control valve . . . . . . . . . . . 80-11 , 80-13
High pressure hydraulic pump coupling . 8B-3
High pressure hydraulic pump .. 8B-21,8B-23
Hose and tube caps and plugs ……. 9H-11
Hydraulic circuit for options – 2. 10 m and
2.65 m arms …………………. 8F-9
Hydraulic circuit for options . . . . . . . . . . . SF-7
Hydraulic control circuit . . . . . . . . . . . . . BC-3,
8D-3,8F-3,8C-5,8D-5,8F-5,8D-7,8E-7,8D-9
Hydraulic hammer circuit ….. 8E-3 to BE-11
Hydraulic motor to final drive transmission 6-3
Hydraulic motor to swing transmissions . . 6-5
Hydraulic pump lines ……… 8B-5 to SB-11
Hydraulic reservoir …………. 8A-3,8A-5
Hydraulic return oil filter ………….. BA-7
Hydraulic swivel ……………….. BC-19
Hydraulic system protective plugs and caps
……………………………. 9H-9
I
Instrument panel . . . . . . . . . . . . . . . . . . . . 4-29
Lep 8-6042 Issued September, 1990
688 Crawler Excavator
ALPHABETICAL INDEX
L
Leak return valve filter . . . . . . . . . . . . . . 88-15
Load holding valve ………… 8G-9,8G-21
Low pressure hydraulic pump . . . . . . . . 88-19
Lubrication lines …………… 8H-3,8H-5
M
Manifolds . . . . . . . . . . . . . . . . . . . . . . . . . . 2-27
Muffler and exhaust system ……. 2-9, 2-11
N
Numerical Index 10-2
0
Oil filter and cooler . . . . . . . . . . . . . . . . . . 2-33
Oil pump and oil pan . . . . . . . . . . . . . . . . 2-35
Operator compartment panels and
floormats ……………………. 9D-7
Operator compartment . . . . . . . . . . . . . . 9D-5
Operator platform . . . . . . . . . . . . . . . . . . . 9C-9
p
Paints . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9H-13
Pictorial indexes . . . . . . . . . . . . . 1-11 to 1-31
Pistons ………………………. 2-51
Pressure and return line . . . . . . . . . . . . . . 7-5
Pressure regulating valve . . . . . . . . . . . . SC-45
R
Radiator, oil cooler, hoses and
coolant recovery . . . • . • . . . . . . . 2-13 to 2-19
Regulator . . . . . . . . . . . . . . . . . 88-29 to 88-33
Rotary group . . . . . . . . . . . . . . . . 88-25,88-27
Rotating beacon . . . . . . . . . . . . . . . . . . . . 4-39
s
Seat ………………….. 9D-15,9D-17
Solenoid valve and
swing brake release . . . . . . . SC-31 to SC-35
Starter …………………….. 4-5,4-7
Swing control valve .. , ……. 8C-41,8C-43
Swing hydraulic motor . . . . . . . . . . . . . . SC-39
Swing motor hydraulic circuit .. 8C-15,8C-17
Swing transmission ………….. 6-11 , 6-13
Swivel and swing motor
hydraulic circuit . . . . . . . . . . . . SC-7 to SC-13
T
Thermostat-controlled valve . . . . . . . . . . 88-17
Tool cylinder . . . . . . . . . . . . . . . . . . . . . . . 9F-9
Tool cylinder circuit …………….. SG-23
Tool cylinder …………………. SG-25
Tools ………………………… 9H-7
Track chain, links and pins . . . . . . . . . . . . 5-9
Track drive and brake hydraulic lines …. 7-7
Track drive control circuit . . . . . . . . . . . . . . 7-3
Track drive hydraulic motor . . . . . . . . . . . 7-19
Track frame and undercarriage . . . . . . . . . 5-3
Track frame tubing guards . . . . . . . . . . . . . 5-5
Track idler and adjustment
cylinder ……………….. 5-11 to 5-15
Track roller . . . . . . . . . . . . . . . . . . . . . . . . . 5-17
Track shoes . . . . . . . . . . . . . . . . . . . . . . . . . 5-7
Travel speed limited valve . . . . . . . . . . . . 7-17
Turbocharger assembly . . . . . . . . . . . . . . 2-31
Turbocharger system . . . . . . . . . . . . . . . . 2-29
Turntable bearing ………………. 9A-3
Turntable electrical components . . . . . . . 4-33
Turntable electrical harness . . . . . . . 4-9 ,4-11
Turntable lock ………………… 9D-21
Turntable lower access cover ……… 9D-9
Turntable …………………….. 9A-5
V
Valve mounting panel ……….. 9C-3,9C-5
Valve panel cover ………………. 9C-7
w
Water pump and pulleys . . . . . . . . . . . . . . 2-23
Windshield opening parts . . . . . . . . . . . . 9E-17
Windshield washer . . . . . . . . . . . . . . . . . . . 4-23

IMAGES PREVIEW OF THE MANUAL:

CASE 688 CRAWLER EXCAVATOR PARTS CATALOG MANUAL 8-6042 – PDF DOWNLOAD:

PLEASE NOTE:

• This is the SAME exact manual used by your dealers to fix your vehicle.
• The same can be yours in the next 2-3 mins as you will be directed to the download page immediately after paying for the manual.
• Any queries / doubts regarding your purchase, please feel free to contact [email protected]

S.V