Giant GXR installation instructions Repair Instruction - Gxr Series

REPAIR INSTRUCTION - GXR SERIES

1.With a 14mm socket wrench, remove the three discharge valve plugs (27). Inspect the valve plug o-rings (23) for wear, and replace as necessary.

2.Remove the valve spring

(18)and valve cone (36) from the manifold (35). In- spect the parts for wear and replace as necessary.

3.With a crescent wrench, re- move the injector retainer (47). Inspect the o-ring (46) for wear and replace as nec- essary.

8.Next, remove the four mani- fold bolts (40) with a 6mm allen wrench.

9.Remove the suction flange (39) and flange o-ring (38). Inspect the o-ring for wear and replace as necessary.

10.Tap the back of the manifold (35) with a rubber mallet to dislodge, and slide off the plungers. (8). Take note of the position of the discharge port so as to place the mani- fold in the same position dur- ing reassembly.