Parts Diagrams................................... 71

Ref Part # Description

1 374-2284 Compression spring 23 174-4458 Tower weldment 25 174-4459 Auto steering upper shaft 26 174-4460 Upper left hand tower weldment 27 174-4461 Upper right hand tower weldment

29 999-6727 Screw 10-24 x 1/2 button head socket cap black oxide

Req

3

1

1

1

1

13

30 174-4445 Screw M3-.5 x 8mm button head socket cap nylon patch SS 8

31 174-4462 M4 neoprene isolator 6 32 999-6669 Screw M4-.7 x 10mm button socket head ss 8 33 999-6730 Screw M4-.7 x 6mm button socket cap ss 6 34a 174-4463 Brain control module (old version) 1 34b 174-6622 Brain control module (new version) 1 35 999-6731 Screw 8-32 x 1/2 inch button socket cap 4 36 174-4464 Motor amp module 1 38 174-4465 IFM module 1 39 174-4466 2D camera module 3 40 174-4467 Fan module 1 41 174-4468 Right IFM O3X module 1 42 999-6732 Washer #12 flat black oxide 2 43 174-4469 Left IFM O3X module 1

Ref Part # Description

44 174-4470 Slanted lidar module 45 174-4471 60mm finger guard 46 174-4472 Camera gasket 47a 174-4473 LTE kit (old version) 47b 274-9790 Communication module (new version) 48 174-4474 Antenna mount 49 174-4475 LTE bracket

Req

1

50 999-0357 Nut 8-32 nylon insert lock ss 51 174-6623 Lidar mount plate 52 999-0321 Screw 10-32 x 3/8 pan head slotted 53 999-0337 Nut 6-32 nylon insert lock ss 54 999-0190 Nut 1/4-20 hex plain finish 55 999-0016 Washer 1/4 flat plain finish 10

20

56 999-0086 Nut 10-32 nylon insert lock zinc plated

3 57 999-9114 Washer 3/4 flat ss 2 58 999-0311 Washer #10 external star lock zinc plated 1 59 999-1222 Screw M3-.5 x 10mm pan head ss 3 60 999-0442 Nut 10-24 nylon insert lock ss 9 61 999-0020 Bolt 1/4-20 x 3/4 hex head grade 5 zinc plated 10 64 174-1265 Flanged bushing 2 68 174-4477 Screw 8-32 x 1 hex head zinc plated 4 71 374-0778 Nut M3 hex DIN 985 ss 3

These are general maintenance guidelines. Please consult your owner’s manual prior to performing any repairs or maintenance on this machine.

Maintenance Task Daily Weekly Yearly Charge the batteries X Drain/clean tanks and hoses X Clean/clear brushes/pad X Clean/clear squeegee X Clean/clear vacuum shut-off float X Check/replace squeegee blades Check/clean solution filter Check/fill battery water levels (wet batteries only) Check/replace motor carbon brushes X X X

X

Lubrication Tips: Once a month, pump a small amount of grease into each grease fitting on the machine until grease seeps out around the bearings.

Grease fitting locations are: • Rear caster wheel axle and swivel (2) per assembly • If chain drive (2) pillow block bearings

Apply light machine oil to lubricate the: • Drive chain (if no transaxle) • Squeegee tool adjustment knob, wheels, and rollers • Pivot points for the squeegee and scrub brush linkage

Serial Number Location