Exploded View Diagram
The diagram illustrates the assembly of the MTD SS725r 4-Cycle Gas Trimmer's lower drive shaft and cutting head components. It shows the arrangement of parts such as the drive shaft housing, gearbox, spool assembly, blade assembly, and various fasteners like screws, washers, clips, and springs.
Key components depicted and their corresponding item numbers include:
- [item 1] Lower Drive Shaft Housing Assembly
- [item 2] Lower Flexible Drive Shaft
- [item 3] Lower Clamp Assembly
- [item 4] Anti-Rotation Screw
- [item 5] Shield Mounting Hardware
- [item 6] Shield and Blade Assembly
- [item 7] Blade Assembly
- [item 8] Gearbox Assembly
- [item 9] Outer Spool & Eyelet Assembly
- [item 10] Thrust Washer
- [item 11] Retaining Ring
- [item 12] Small Spring
- [item 13] Slider
- [item 14] E-Clip
- [item 15] Spring
- [item 16] Plunger
- [item 17] C-Clip
- [item 18] Inner Reel
- [item 19] Large Spring
- [item 20] Foam Seal
- [item 21] Bump Head Knob Assembly
Parts List
Item | Part No. | Description |
---|---|---|
1 | 753-1212 | Lower Drive Shaft Housing Assembly |
2 | 791-181166 | Lower Flexible Drive Shaft |
3 | 791-153597 | Lower Clamp Assembly (includes 4) |
4 | 791-145569 | Anti-Rotation Screw |
5 | 791-180547 | Shield Mounting Hardware |
6 | 791-180548 | Shield and Blade Assembly (includes 7) |
7 | 791-682061 | Blade Assembly |
8 | 753-04090 | Gearbox Assembly (includes 3,9 -21) |
9 | 791-181771 | Outer Spool & Eyelet Assembly |
10 | 791-181561 | Thrust Washer |
11 | 791-181458 | Retaining Ring |
12 | 791-181459 | Small Spring |
13 | 753-04257 | Slider |
14 | 791-181532 | E-Clip |
15 | 791-181531 | Spring |
16 | 791-181462 | Plunger |
17 | 791-181463 | C-Clip |
18 | 791-181772 | Inner Reel |
19 | 791-181465 | Large Spring |
20 | 791-181467 | Foam Seal |
21 | 791-181468 | Bump Head Knob Assembly (includes 19 & 20) |
Optional Accessories
- 791-181472: Replacement Line, .080 Diameter
- 791-181460: Reel and Line Assembly
- 791-682075: Shoulder Strap Assembly
- 791-612605: Hanger Accessory
- Items Not Shown
Issued: 9/02