Bobcat S630 Skid Steer Loader Parts Manual
GENERAL INFORMATION
Bobcat Parts Service Before ordering parts, ALWAYS provide the dealer with your product model
number and complete serial number information. Before ordering parts, verify
the correct part numbers and/or serial numbers with your dealer. When using the
machine serial number, use the complete number.
The number shown in the quantity column in this manual is the number of
parts needed for the illustration on the page. For some parts, an “x” will be
shown in the quantity column. This “x” indicates that the quantity to be used
is “As Needed”.
When references LH (Left Hand) and RH (Right Hand) are used in this
manual, it is done from the operator’s seat in the forward operating position.
When “See Illustration….” appears in the remarks column, refer to the
contents page for the illustration title to find page number location.
Some of the illustrations and information found in this parts manual were
supplied to Bobcat by machine component companies.
Bobcat S630 Skid Steer Loader Parts Manual
ABBREVIATIONS
SALES = Order from Gwinner Sales Department P/M = Parts Manual
NSS = Not Serviced Separately S/L = Service Letter
NAP = Not Available as Parts W/ = With
BTI = Bobcat Technical Information Bulletin W/ O = Without
O/M = Operation & Maintenance Manual ID = Inside Diameter
S/M = Service Manual OD = Outside Diameter
AHC = Advanced Hand Controls “ = Inches
ACS = Advanced Control System ‘ = Feet
SJC = Selectable Joystick Controls mm = Millimeters
Maintenance Items
Mainframe
Operator Cab
Cab Interior
Seat Bar
Seat & Seat Belt
Rear Door
Lift Arm & Bobtach
Bob-Tach
Panels & Floor Pan
Drive Train
Axle
Motor Carrier
Disc Brake
Transmission Covers
Hydraulic Circuitry
Manual Lift Release System
Auxiliary Hydraulics
Tilt Cylinder
Lift Cylinder
Control Pedals
Control Valve
Manual Lift Release Valve
High Flow Hydraulics
Hydrostatic Pump
Gear Pump
Cooling Fan Motor
2-Speed Valve
Hydrostatic Circuitry
Hydrostatic Circuitry
Radiator/Cooler Assembly
Hand Controls
Hydrostatic Motor
Hydrostatic Motor & Brake
Hydrostatic Pump/Gear Pump
Cab Electrical
Engine Electrical Circuitry
Connector Harness Assembly
Controls Electrical
Alternator
Starter
Cooling System
Engine & Attaching Parts
Engine Speed Control