Graco 255278 Marine Radio User Manual


 
Troubleshooting
8 313343A
Troubleshooting
Repair Kit
256239, Shutoff Check Valve Repair Kit
See parts illustration on page 7.
Not shown.
Accessories
Handles
15R529, Fluid Inlet Block
Used on XM outlet to mount high flow severe duty
shut-off check valve when mix manifold is remote. See
manual 312749 for parts.
256980, XM Remote Mix Manifold
Conversion Kit
See manual 312749.
222200, Restriction Valve
Used to control flow rate in circulation lines. See manual
307892.
Problem Cause Solution
Handle is hard to turn under pres-
sure.
Cartridge (10) is not tightened com-
pletely into housing (1).
Torque cartridge (10) to 125 ft-lbs.
(170 N•m).
Ref Part Description Qty.
2 15K692 SEAL, retainer, carbide 1
615M529SEAL 1
9 121138 O-RING 1
110† 15T630 TOOL, u-cup and manifold 1
111† 113500 ADHESIVE, anaerobic 1
Part Description Qty.
247789 HANDLE, blue 1
15R380 HANDLE, green 1
247788 HANDLE, red 1