NOTES:

Part #	Number on image	Usage Notes
405-200-720	10	The part number listed is for the current gearbox only. Serial numbers TT001 to TT030 had a T4A gearbox, and serial numbers TT031 to TTD175 had a T304 gearbox. Parts are still available on request.
402-060-680	14	Prior to serial number TT032, Bi-Loc pulleys and bushes were used on all machines. Supply serial number when ordering spare parts.
404-040-940	23	Optional alternatives: SPBX2410, 5VX950. Not all optional belts are available off the shelf.
404-040-470	24	For serial numbers 703-237-001-0067 and 703-237-002-0019 onwards, use [404-040-470] Vee Belt - B Spindle (B47). For earlier serial numbers, use [404-040-490] Vee Belt - B Spindle (B49). Not all optional belts are available off the shelf.
404-040-530	25	Optional alternative: SPBX1400. Not all optional belts are available off the shelf.
404-040-920	26	Optional alternatives: SPBX2410, 5VX950. Not all optional belts are available off the shelf.
308-120-013	28	Quantity as required.
403-360-110	29	Old single bearing idler parts are still available on request.
403-330-423	33	Old single bearing idler parts are still available on request. From serial numbers 703-237-001-0067 and 703-237-002-0019 onwards, a Slotted Idler [403-000-105] and Set Screw [313-612-183] (items 88 and 89) replace the Idler Tower - Short on 237 machines.
403-330-424	34	Old single bearing idler parts are still available on request.
403-330-432	35	Old single bearing idler parts are still available on request.
403-330-442	36	Old single bearing idler parts are still available on request.
403-000-105	88	From serial numbers 703-237-001-0067 and 703-237-002-0019 onwards, the Slotted Idler [403-000-105] and Set Screw [313-612-183] replace the Idler Tower - Short (item 33) on 237 machines.

703 - Topper S1 237 - Complete Assembly

Topper S1 237

Grouped product items
No.	Product Name	Price
3	Bolt - Hex Head - M16 x 35 - Trimax Specification 301-216-353 More Info >	£2.59
4	Washer - Heavy Flat 308-160-063 More Info >	£0.58
5	Washer - Spring 308-160-043 More Info >	£0.43
8	Bolt - Hex Head - M16 x 55 - Trimax Specification 301-216-553 More Info >	£3.28
9	Grease Nipple - Trimax Specification 208-442-600 More Info >	£1.96
10	Gearbox - Standard Rotation - 540rpm i See notes section for usage notes on this part 405-200-720 More Info >	£644.30
11	Bolt - Hex Head - M12 x 30 - Trimax Specification 301-212-303 More Info >	£1.27
12	Washer - Heavy Flat 308-120-063 More Info >	£0.33
13	Washer - Spring M12 - Trimax Specification - 308-120-043 More Info >	£0.33
14	Bush - Taper Lock i See notes section for usage notes on this part 402-060-680 More Info >	£43.76
17	Key 405-425-940 More Info >	£7.94
18	Pulley 403-360-300 More Info >	£35.19
19	Bush 402-060-320 More Info >	£20.19
20	Retainer Ring 402-060-450 More Info >	£6.66
21	Bolt - Hex Head - M8 x 20 - Trimax Specification 301-208-203 More Info >	£0.58
23	Vee Belt - Trimax Specification i See notes section for usage notes on this part 404-040-940 More Info >	£29.19
24	Vee Belt - Trimax Specification i See notes section for usage notes on this part 404-040-470 More Info >	£14.05
25	Vee Belt - Trimax Specification i See notes section for usage notes on this part 404-040-530 More Info >	£16.37
26	Vee Belt - Trimax Specification i See notes section for usage notes on this part 404-040-920 More Info >	£27.35
27	Nut - Plain M12 - Trimax Specification - 307-212-013 More Info >	£0.80
28	Washer - Flat M12 - Trimax Specification - i See notes section for usage notes on this part 308-120-013 More Info >	£0.33
29	Pulley - Idler i See notes section for usage notes on this part 403-360-110 More Info >	£20.59
30	Bearing - Trimax Specification - 401-021-900 More Info >	£10.30
31	Circlip/Snap Ring - Internal 204-820-371 More Info >	£1.40
32	Washer - Flat 108-071-413 More Info >	£1.22
33	Idler Tower Incl Base i See notes section for usage notes on this part 403-330-423 More Info >	£55.89
34	Idler Tower Incl Base i See notes section for usage notes on this part 403-330-424 More Info >	£53.82
35	Idler Tower Incl Base i See notes section for usage notes on this part 403-330-432 More Info >	£39.97
36	Idler Tower Incl Base i See notes section for usage notes on this part 403-330-442 More Info >	£49.52
41	Adjustable Catch - Covers 423-080-220 More Info >	£13.05
42	Blind Rivet 213-443-250 More Info >	£0.28
43	PTO Complete Driveshaft - 540/1000rpm - Trimax Specification 406-340-840 More Info >	£391.79
47	Pin - Linkage - Top Link 419-301-150 More Info >	£7.60
48	Pin - Linkage - Lower Dual Cat. 419-300-900 More Info >	£17.85
49	Bow-Shackle 214-446-281 More Info >	£11.09
51	Steel Chain 901-070-001 More Info >	£13.20
54	Cap Screw - Socket Head - M12 x 50 - Trimax Specification 303-212-505 More Info >	£2.01
55	Nut - Plain 307-212-010 More Info >	£0.83
56	Backing Plate - Blade Beam 411-322-700 More Info >	£10.03
57	Blade Beam - LazerBladez 411-322-752 More Info >	£37.75
58	Clamp Plate - LazerBladez 411-322-820 More Info >	£13.05
59	Bolt - Hex Head - M12 x 50 - Trimax Specification 301-212-503 More Info >	£1.74
60	Blade Bolt - With M12 Nyloc Nut - LazerBlade and NexaBlade Mounting 411-322-050 More Info >	£6.22
61	Nut - Nyloc M12 - Trimax Specification - 307-212-053 More Info >	£0.53
62	Blade - LazerBlade Flat - Flat Profile Rotary Cutting Blade 411-160-840 More Info >	£8.66
62	Blade - LazerBlade Uplift - Uplift Profile Rotary Cutting Blade 411-160-842 More Info >	£9.08
63	Serial Plate - Three-point Linkage Mowers Small NZ 426-442-800 More Info >	£25.88
68	Decal - Safety - Service/Read OpMan/Belt Warning/No Step 424-101-080 More Info >	£6.02
80	Linch Pin - Ø7/16" x 1-3/4" 203-300-700 More Info >	£1.01
82	Cone - PTO Holes Punched 410-440-402 More Info >	£20.44
83	Washer - Flat 308-080-016 More Info >	£0.33
84	Bolt - Hex Head - M8 x 16 - Trimax Specification 301-208-163 More Info >	£0.53
87	Decal - Instruction - Height Adjustment Small 424-100-960 More Info >	£3.17
88	Idler Weldment - Slotted i See notes section for usage notes on this part 403-000-105 More Info >	£65.46
90	Pulley Assembly - Idler 403-360-111 More Info >	£45.50