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WMBH-1-1-6 Dipper weldment (WM-6600) 1
WMBH-1-1-7 Dipper weldment (WM-7600) 1
WMBH-1-1-8 Dipper weldment (WM-8600) 1
2 M8-1 SGF M8x1.0 Strait grease tting 4
3 WMBH-1-3 Bushing GCr15 (25×28×25) 8
4 WMBH-1-4 Link guide 2
5 WMBH-1-5 Link support bracket 1
6 (See Diagram-6-40) Bucket cylinder
7 WMBH-1-7 Bucket xing pin (22x202mm (8”) 4
8 M8x1.25 NYLOCK M8x1.25 Nylon lock nut 15
9 M8x1.25x45 HHCS M8x1.25x45 Hex head cap screw GR8.8 ZINC 4
10 M12x1.75 NYLOCK M12-1.75 Nylon lock nut 4
11 M12 FW M12 Flat washer zinc 4
WM-BH-9 9” Backhoe bucket 1
WM-BH-12 12” Backhoe bucket 1
WM-BH-15 15” Backhoe bucket 1
WM-BH-20 20” Backhoe bucket 1
WM-BH-24 24” Backhoe bucket 1
13 WM-BHT Bucket teeth 3-6
14 M12-1.75x45 HHCS M12x1.75x45 Hex head cap screw GR 8.8 zinc 4
15 WMBH-1-15 Bucket cylinder pin (25x127mm (5”) 1
16 M8x1.25x50 HHCS M8x1.25x50 Hex head cap screw GR8.8 zinc 1
17 WMBH-1-17 Bushing GCr15 (34×30×30) 4
WMBH-1-18-6 Boom weldment (WM-6600) 1
WMBH-1-18-7 Boom weldment (WM-7600) 1
WMBH-1-18-8 Boom weldment (WM-8600) 1
19 M8x1.25x55 HHCS M8x1.25x55 Hex head cap screw GR8.8 zinc 7
20 WMBH-1-20 Dipper cylinder pin I (25x143mm (5-5/8”) 1
21 M8x1.25x65 HHCS M8x1.25x65 Hex head cap screw GR8.8 zinc 3
22 WMBH-1-22 Dipper xing pin (30x231mm (9-1/8”) 1
23 (See Diagram 6-34) Boom cylinder
24 (Same as Diagram 1-22) Boom cylinder pin I (30x231mm (9-1/8”)
25 (See Diagram 6-37) Dipper cylinder
26 WMBH-1-26 Dipper cylinder pin II (30x178mm (7”) 1
27 M10x1.5x45 HHCS M10-1.5x45 Hex head cap screw GR 8.8 1
28 M10 SLW M10 Med split lock washer zinc 1
29 WMBH-1-29 Swing frame weldment 1
30 M10 FW M10 Flat washer zinc 1
31 WMBH-1-31 Tube clamp plate 1
32 (Same as WMBH-1-20) Boom cylinder pin II (25x143mm (5-5/8”)
18
1
WM-6600/7600/8600 Boom/Dipper/Bucket – Diagram 1 – Parts List
PARTS & DIAGRAMSPARTS & DIAGRAMS
Pos No. Part No. Description Qty.
12