Cal Royal Grade 1 500 Series Door Closer Installation Instructions

1. Select degree of opening from table and use template dimension shown in above. Mark 4 holes on the door for door closer and two (2) holes on the frame for arm shoe.
2. Drill pilot holes in door and frame for #14 all-purpose screws or drill and tap for 1/4; 20 machine screws.
3. Install adjustable forearm/arm shoe assembly to frame using screw provided.
4. Install main arm to top pinion shaft using screw provided.
5. Mount closer on door using screws provided, SPRING POWER ADJUSTING NUT MUST BE POSITIONED AWAY FROM HINGE EDGE.
6. Adjust length of adjustable forearm so that adjustable forearm is perpendicular to frame when assembled to preloaded main arm ( Illustration ). Secure forearm to main arm with screw provided.
7. Snap pinion cap over shaft at bottom of closer, (When using full cover, pinion cap is not necessary).
8. Adjust closing speed, back check control and spring power of door, following instruction as shown.
9. Shown Illustration above in regards for 704 drop plate use to accommodate the door closer body mounting in some cases.