Giant operating instructions LP122A-3100 - Repair Instructions

LP122A-3100 - Repair Instructions

1.With a 30mm wrench, re- move the six (6) plugs (48) from the valve casing (43). Inspect the o-rings (48A) and replace if necessary.

Remove the complete valve assembly (46A) by thread- ing a 12mm bolt into the spring retainer and pulling straight out.

44A 44 45 48 47

2.To disassemble the valve, screw the bolt into the retainer until the valve plate (45) presses the valve seat (44) out of the spring retainer. Examine all parts and replace if necessary. If the seat doesn’t come out, use a valve puller to remove.

3.Remove the eight (8) hex nuts (49A) with a 19mm wrench. Tap the back of the manifold (43) with a rubber mallet to dislodge and slide off the studs.

4.Remove the seal sleeve (35) from the manifold and/or crankcase. Remove the pressure rings (39&36A), v-sleeves (40&36), support ring (41) and o-rings (35A) from the manifold and seal sleeve, respectively. Examine seals care- fully and replace if worn. Clean all parts.

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