SL5635/6635 Series II Skid Steer Loaders - Form No. 907844

Oct 24, 2026

Upload by Jake

Safety and service guidance for SL5635/6635 Series II skid steer loaders. Emphasizes using only genuine GEHL service parts and ordering with correct part number, full description, quantity, and unit model/serial information. Identifies where model and serial numbers are located inside the right chassis riser. Provides notes on tires and locally purchased replacement batteries, plus reference instructions for abbreviations, torque guidance, dimensions, and parts-list availability.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages138

Reading Time5 h 48 min

AccessFree to download

SECTION A: MAIN LOADER COMPONENTS

Chassis

Wheel Drives

Engine

Air Cleaner and Muffler

Oil Cooler

Hydrostatic System-Single and Two Speed

Hydraulics-Chassis

Hydraulics-Chassis-Main Control Valve

Hydraulics-Lift Arm

Auxiliary Hydraulic Controls

Controls-Lift and Tilt

Controls-Traction

Controls-Engine

Lift Arm and All-Tach Attachment System

ROPS and Seat

Restraint Bar

Sound Suppression

Grille and Engine Cover

Electrical-Instrument Panel/Harness

Electrical-Engine Harness/Battery

Electrical-Lights

Decals

SECTION B: HYDRAULIC COMPONENTS

Lift Cylinder

Tilt Cylinder

Drive Motor and Parking Brake-Single and Two Speed

Tandem Pump

Gear Pump-Standard

Gear Pump-High-Flow

Main Control Valve

Self-Level Valve

Solenoid Valves-Lift and Tilt

Solenoid Valve-Brake

Valve-High-Flow

SECTION C: ACCESSORIES

Back-up Alarm Kit 807190

Cab-Side Window Kit 806914

Cab-Top Window Kit 806843

Backhoe Hydraulic Kit 806913

Cab-Front Door Kit 807292

Cab-Impact Resistant Front Door Kit 807330

Cab-Side-Mounted Heater Kit 807833

Cab-Wiper Kit 806917

Upper Auxiliary Tube Kit 807075

SL5635/6635 Series II Skid Steer Loaders Form No. 907844 ® Introduction For your safety and continued proper operation, use only genuine GEHL® service parts. When ordering service parts, specify the correct part number, full description, quantity required, the unit model number and serial number. The model and serial numbers for this unit are on adecal located inside the right chassis riser, between the lift arm and inner riser. “Right” and “Left” are determined from a position sitting on the seat and facing forward. GEHL Company reserves the right to make changes or improvements in the design or construction of any part of the unit without incurring the obligation to install such changes on any previously delivered units. NOTE: Purchase equivalent, quality tires foryour loader. Contact your dealer for replacement tire information. NOTE: Replacement batteries are not provided by the GEHL Company. For battery specifications see “Engine Harness and Battery” chapter. ALL REPLACEMENT BATTERIES MUST BE PURCHASED LOCALLY. Refer to the abbreviations table located on this page for the various fastener descriptions. Standard attaching hardware torque values are also provided on the inside back cover. If a part requires lubrication or a nonstandard torque value, it will be specified behind the part number description in parenthesis. Items shown in the parts list that do not have part numbers are shown for reference purposes only and are NOT available for purchase. Dimensions are in inches unless otherwise specified. NOTE: The following abbreviations and sym bols may be used herein: AMP . . . . . . . Ampere AR . . . . . . . . As Required ASSY . . . . . . Assembly CCA . . . . . . . Cold Cranking Amperage CYL . . . . . . . Cylinder FRT . . . . . . . Front FL . . . . . . . . Flare GA . . . . . . . . Gauge HEX . . . . . . . Hexagon JIC . . . . . . . . Joint Industrial Council kW . . . . . . . . Kilowatt LBS . . . . . . . Pounds LT . . . . . . . . Left M Metric MM (mm) . . . . Millimeter NA . . . . . . . . Naturally Aspirated N/A . . . . . . . Not Applicable NEG . . . . . . . Negative NILN. . . . . . . Nylon Insert Lock Nut NO . . . . . . . . Number NPT . . . . . . . National Pipe Thread OPER . . . . . . Operator POS . . . . . . . Positive PSI . . . . . . . . Pounds per Square Inch QTY . . . . . . . Quantity REF . . . . . . . Reference REQ’D . . . . . . Required ROPS . . . . . . Roll Over Protective Structure RPM . . . . . . . Revolutions Per Minute RT . . . . . . . . Right SAE . . . . . . . Society of Automotive Engineers SN . . . . . . . . Serial Number SQ . . . . . . . . Square ST . . . . . . . . Straight TURBO . . . . . Turbocharger V . . . . . . . . . Volt GEHL is a registered trademark of the Gehl Company. TABLE OF CONTENTS DESCRIPTION PAGE SECTION A: MAIN LOADER COMPONENTS Chassis ................................................... 1 Wheel Drives ............................................... 3 Engine ................................................... 5 Air Cleaner and Muffler .......................................... 7 Oil Cooler ................................................. 9 Hydrostatic System-Single and Two Speed............................... 11 Hydraulics-Chassis ........................................... 15 Hydraulics-Chassis-Main Control Valve ............................... 19 Hydraulics-Lift Arm .......................................... 23 Auxiliary Hydraulic Controls ...................................... 27 Controls-Lift and Tilt .......................................... 33 Controls-Traction ............................................ 39 Controls-Engine ............................................. 45 Lift Arm and All-Tach™ Attachment System .............................. 49 ROPS and Seat .............................................. 51 Restraint Bar ............................................... 55 Sound

FAQs

Where are the model and serial numbers located for this unit?

The model and serial numbers are on a decal located inside the right chassis riser, between the lift arm and inner riser.

What should be specified when ordering genuine service parts?

When ordering, specify the correct part number, full description, quantity required, and the unit model number and serial number.

Are replacement batteries provided by GEHL, and where are specifications found?

Replacement batteries are not provided by the GEHL Company. Purchase them locally, and for battery specifications refer to the “Engine Harness and Battery” chapter.

Oct 24, 2026

Upload by Jake