Hawk Industries Spinner Manual 550 PNEUMATIC Serial Numbers 106 to 210 - Manual (Page 23)

23 Maintenance & Repair
Changing the Spinner Chain
Tools Required
1. Make sure the Spinmaster is off
the drill pipe connection and in
the rest position on the derrick.
2. Shut down the Air Power Pack
or the hydraulic power unit.
3. Bleed any hydraulic and/or air
pressure from the Spinmaster ,
by cycling the door valve lever;
Make sure the doors are fully
open.
4. Assume that there is still a load
on every actuator. Proceed with
caution.
Initial Steps
1. Make sure the Spinner doors
(SD) are fully open.
2. Use the 7/8" wrench to loosen
the Spacer Bolts (B).
3. Use the 7/16" wrench to remove
the four rubber Safety shield
bolts (SB).
4. Remove the rubber Safety shield
(SS).
5. Remove the Spacer Bolts (B)
and Spacers (S).
SS
Continued on next page.
SD
SB
S B
Chain
7/8" wrench, 7/16" wrench, Hammer, Nee-
dle-Nose Pliers