To install the auxiliary rollers:
1. Using a 13mm wrench, remove the 4 hex nuts from the setscrews on the underside of the head casting (Figure 18).
Hex
Nut and
Setscrew
(1 of 4)
Figure 18. Hex nut.
2. Using a 3mm Allen wrench, remove the four M6-1.0 x 10 setscrews from the bottom edge of the head casting and replace with the four M6-1.0 x 30 setscrews (Figure 19). Note— The head of the M6-1.0 x 10 setscrews will be recessed up in the head casting.
Setscrew (1 of 4) Note—Will be recessed
Figure 19. Setscrew.
3. Slide the 4 auxiliary roller brackets over the setscrews and secure them with the four M6- 1.0 hex nuts and 6mm flat washers, as well as the 4 hex nuts removed in step 1 (Figure 20).
Auxiliary Roller
Bracket
Hex Nut | ||
6mm Flat Washer | ||
(Step 1) | ||
| ||
| ||
Figure 20. Auxiliary roller bracket. | ||
4.Using a 5mm Allen wrench, secure the 4 auxiliary rollers to the brackets with the 8 cap screws and lock washers (Figure 21).
Cap Screws &
Lock Washers
