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FRONTRUNNERTM
AIR-COOLED MODELS
For Serial Nos.
790,000 & Higher
Part No. 4500-341 Rev. A
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1
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READ OPERATOR’S MANUAL BEFORE OPERATING OR SERVICING EXMARK EQUIPMENT. TABLE OF CONTENTS Description Page Auxiliary Hydraulic Group ................................................. 14 Decals .............................................................................. 22 Electrical Diagram 27HP................................................... 18 Electrical Diagram 31HP................................................... 19 Electrical Logic Schematic 27HP....................
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MAIN FRAME GROUP Item DESCRIPTION Qty. Item DESCRIPTION Qty. Part No. Part No. 1 1-323142 Nut, Push 1/2.........................................2 27 107-3155 Cotter, Hair Pin Double Loop ................. 2 2 109-2365 Bumper..................................................4 28 109-3633-03 Spacer, Seat Mount............................... 2 3 109-3478 Asm, Wheel & Tire (RH) ........................1 29 3296-7 Nut, Nyloc 7/16-20................................. 2 109-3156 Wheel
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MAIN FRAME GROUP 4
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MAIN FRAME GROUP (cont.) Item DESCRIPTION Qty. Item DESCRIPTION Qty. Part No. Part No. 1 1-513747 Decal, Battery........................................1 31 109-0634 Wld, Spring Anchor................................ 4 2 1-523157 Washer..................................................4 32 109-1256-03 Arm, Pivot.............................................. 2 3 1-643189 Keeper, Rubber Latch............................2 33 109-1257-03 Hook, Hood...............................
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MAIN FRAME GROUP (cont.) 6
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REAR FRAME GROUP Item Description Qty. Item Description Qty. Part No. Part No. 1 1-513746 Decal, Muffler.........................................2 22 103-9868-03 Wld, Caster Fork ................................... 2 2 1-543508 Cup, Bearing Tapered Roller..................4 23 103-9974 Washer.................................................. 1 3 1-543509 Cone, Bearing Tapered Roller................
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PTO DRIVE GROUP Item Part No. DESCRIPTION Qty. Item Part No. DESCRIPTION Qty. 1 1-413088 Spacer...................................................1 18 103-8073 Asm, Linedrive Idler............................... 1 2 1-803050 Setscrew, 5/16-18 x 3/4 .........................2 19 103-8366-03 Guard, Linedrive.................................... 1 3 1-807525 Bolt, Carriage 3/8-16 x 2 3/4 ...
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PARK BRAKE GROUP Item Part No. DESCRIPTION Qty. Item Part No. DESCRIPTION Qty. 1 1-633102 Bearing, Flanged....................................2 15 1-513140 Bearing.................................................. 2 2 323-4 Screw, HH 3/8-16 x 3/4 ..........................4 16 103-0608 Balljoint.................................................. 1 3 3290-357 Nut, Whizlock 3/8-16.
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MOTION CONTROL GROUP Item Part No. Description Qty. Item Part No. Description Qty. 1 1-303105 Yoke, Adjustable....................................2 21 109-3618 Wld, Control Shaft ................................. 2 2 1-323245 Spring, Compression.............................2 22 3290-357 Nut, Whizlock 3/8-16 ............................. 8 3 1-403180 Screw, HH 5/16-18 X 1 1/4 Sp ...............4 23 3296
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FUEL GROUP Item Part No. Description Qty. Item Part No. Description Qty. 1 1-303077 Clamp, Fuel Line....................................4 15 109-0303 Hose, Fuel Line 7" ................................. 2 2 1-303334 Washer, Spring Disc 5/16 ......................2 16 109-0346 Cap, Fuel (Gas) ..................................... 1 3 1-323385 Knob, 3 Prong........................................
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ENGINE GROUP 27HP Item Part No. Description Qty. Item Part No. Description Qty. 1 1-603610 Washer, Spring Disc 7/16 ......................2 17 109-1830-03 Bracket, Air Cleaner............................... 1 2 1-633179 Spacer...................................................1 18 321-4 Screw, HH 1/4-20 x 3/4.......................... 1 3 1-653291 Gasket, Exhaust Manifold......................2 19 322-3 Screw, HH 5/16-18 x 3/4...
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ENGINE GROUP 31HP Item Part No. Description Qty. Item Part No. Description Qty. 1 1-603610 Washer, Spring Disc 7/16 ......................2 16 109-1012 Plug, Oil Drain ....................................... 1 2 109-6874 Spacer, XP A/C Clutch Inner..................1 17 109-5583-03 Bracket, Air Cleaner............................... 1 3 3256-23 Washer, 5/16 SAE .................................2 18 103-5178 Asm, Canister Air F
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AUXILIARY HYDRAULIC GROUP Item Part No. Description Qty. Item Part No. Description Qty. 1 109-2853 Asm, Hydraulic Power Unit ....................1 8 109-2663 Terminal, Ring 5/16 ............................... 2 2 109-2015 Hose, Hydraulic......................................1 9 109-1180 Pin, Cylinder Mount ............................... 1 3 109-2016 Hose, Hydraulic..................................
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HYDRAULIC GROUP Item Part No. Description Qty. Item Part No. Description Qty. 1 1-413088 Spacer...................................................1 30 109-0900 Hose, Hydraulic..................................... 1 2 32128-43 Nut, Whizlock 3/8-16..............................4 31 109-0901 Hose, Hydraulic..................................... 1 3 109-4076 Sheave, Idler..........................................1 32 109-0902 Hose, Hydraulic..................................... 1 4 1-805004 Wa
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HYDRAULIC GROUP 16
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ELECTRICAL GROUP Item Part No. Description Qty. Item Part No. Description Qty. 1 1-303335 Tie, Cable 7 5/16 (Large) .......................14 24 109-0742 Contactor, Reversing Polarity ................ 1 2 1-513374 Meter, Engine Hours..............................1 25 109-2398 Breaker, Circuit 40A............................... 1 3 ■ 109-7608 Cable, Battery (+)...................................1 26 109-2407 Insula
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ELECTRICAL DIAGRAM – 27HP KOHLER 18
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ELECTRICAL DIAGRAM – 31HP 19
