II
R
Table of Contents
ADJUSTMENTS
SECTION 6 -
.................................................................................................23
6.1 PARkING BRAkE ADJUSTMENT ............................................................................................................23
6.2 TRAvEL ADJUSTMENTS ..........................................................................................................................23
6.3 THROTTLE CONTROL AND CHOkE ADJUSTMENTS ............................................................................25
6.4 BELT ADJUSTMENT .................................................................................................................................25
6.5 BELT ALIGNMENT .....................................................................................................................................25
6.6 CUTTER DECk ADJUSTMENTS ..............................................................................................................26
6.7 CUSTOM-CUT BAFFLE ADJUSTMENT ...................................................................................................28
6.8 ELECTRIC CLUTCH ADJUSTMENT .........................................................................................................29
MAINTENANCE
SECTION 7 -
..................................................................................................30
7.1 MAINTENANCE CHART - RECOMMENDED SERvICE INTERvALS ......................................................30
7.2 LUBRICATION ............................................................................................................................................31
7.3 HYDRAULIC SYSTEM ...............................................................................................................................33
7.4 ENGINE OIL ...............................................................................................................................................34
7.5 ENGINE FUEL SYSTEM ............................................................................................................................34
7.6 ENGINE AIR CLEANER .............................................................................................................................35
7.7 BATTERY ....................................................................................................................................................36
7.8 DRIvE BELTS .............................................................................................................................................37
7.9 CUTTER BLADES ......................................................................................................................................37
7.10 TIRES ........................................................................................................................................................38
7.11 CUTTER DECk GEARBOx .....................................................................................................................39
7.12 COOLING SYSTEM .................................................................................................................................39
7.13 BODY, DECk, AND UPHOLSTERY .........................................................................................................40
ILLUSTRATED PARTS LIST
SECTION 8 -
..............................................................................41
8.1 SCAG APPROvED ATTACHMENTS AND ACCESSORIES......................................................................41
61v & 72vS CUTTER DECkS .........................................................................................................................42
CUTTER DECk CONTROLS ...........................................................................................................................44
SHEET METAL COMPONENTS ......................................................................................................................46
STT ROLL-OvER PROTECTION SYSTEM .....................................................................................................48
STT SUSPENSION SEAT ................................................................................................................................50
NOTES ..............................................................................................................................................................51
DECk DRIvE COMPONENTS .........................................................................................................................52
ENGINE & ATTACHING PARTS - 31HP-EFI kOHLER ..................................................................................54
BRAkE AND STEERING COMPONENTS ......................................................................................................56
STT HYDRAULIC SYSTEM .............................................................................................................................58
STT-31EFI FUEL SYSTEM ...............................................................................................................................60
BDP-16A HYDRAULIC PUMP ASSEMBLY WITH COOLING FAN .................................................................62
ELECTRICAL SYSTEM (31HP-EFI kOHLER) ................................................................................................64
STT REPLACEMENT DECALS AND INFORMATION PLATES - ALL MODELS ...........................................66
ELECTRICAL SCHEMATIC (kOHLER 31HP - EFI) ........................................................................................68
LIMITED WARRANTY - COMMERCIAL EqUIPMENT .........................Following Section 8