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Istruzioni per l'uso Giant, Modello P420A-5100

Produttore : Giant
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File Nome : b6125bf2-cc41-421d-a8ea-1632cbe3d167.pdf

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240 in.-lbs. 125 ft.-lbs. 35 ft.-lbs. EXPLODED VIEW - P420A-3100/5100 PUMPS Plunger Packing Kits # 09542 (P420-3100) Item Part # Description Qty. 21 0661з O-Ring з 22 08059 O-Ring о з 2з 12254 V-Sleeve 23B 12255 Weep Seal з 24 08з76 Pressure Ring 6 Plunger Packing Kits # 09140 (P420-5100) Item Part # Description Qty. 21 07266 O-Ring з 22 08059 O-Ring з 2з 12254 V-Sleeve 23B 12255 Weep Seal з 24 08з76 Pressure Ring 6 Oil Seal Kit # 09306 Item Part # Description 19 08366 Oil Seal Qty. з Valve Assembly Kit (P420A-3100) # 09522 Item Part # Description Qty. 27A 06615 Valve Assembly, Complete 6 зз 07214-0100 O-Ring, Viton б Valve Assembly Kit (P420A-5100) # 09478 Item Part # Description Qty. 27A 0бз75 Valve Assembly, Complete 6 зз 07214 O-Ring б з з REPAIR INSTRUCTIONS - P420A-3100/5100 PUMPS Note:Always take time to lubricate all metal and nonmetal parts with a light film of oil before reassembly. This step will ensure proper fit, at the same time protecting the pump nonmetal parts (i.e., the elastomers) from cutting and scoring. 1) With a socket wrench, remove the three discharge valve plugs and three inlet valve plugs (32). Inspect the o-ring (33) for wear and replace if damaged. 2) Using needle nose pliers, remove the inlet and discharge valve assemblies (27A). Note: It may become neccesary to remove the valve seat (27) from the valve casing using a slidehammer. 3) By inserting a small screw driver between the valve seat (27) and the valve spring retainer (30), the valve assembly can be separated. Remove the o-ring (31). Inspect all parts for wear and replace as necessary. Apply one drop of loctite 243 to the valve plugs (32) and tighten to 125 ft. lbs. Use a 8mm allen wrench to remove the 8 socket head cap screws (34). Carefully slide the valve casing (26) out over the plungers. Remove the weep return rings (25). 6) Remove each seal case (20) with o-rings and oil seals (21 and 22) from the crankcase (1). 19 22 20 21 24 23(B) 2S 24 23 23A OO® GOO. OO Note: The orientation of oil seal in seal case is: seal lips face crankcase. 7) Remove the pressure rings 8) Inspect all parts for wear and replace as needed. (24). and v-sleeves (23) and spacer ring (23A) from the valve casing (26). Remove the remaining v-sleeves (23B) and pressure rings (24) from the seal case (20). REASSEMBLY INSTRUCTIONS - P420A-3100/5100 PUMPS 9) Check surfaces of plunger pipe (16B). 10) Place each seal case (20) with new o-rings (21 and 22) and new oil seals (19) over plungers (16) with weep hole down. Generously lubricate o-rings and oil seals before reassembly. 11) Place pressure rings and weep seals (23B) over plungers and into each seal case (20). 12) Place weep return rings (25) over the plunger (16) and pressure ring over plunger (24). 13) Generously lubricate v-sleeves. Assemble spacer rings (23A), and v-sleeves (23) into valve casing (26). 14) Slide valve casing over plungers and seat firmly. Replace the 8 socket head cap screws (34) and tighten to 35 ft.-lbs. in a crossing pattern (as shown below). i rmfcm.. I I I I 111 ptgjn 11 Contact Giant Industries or your local distributor for maintenance of the gear end of your pump. Phone: 4Ï9/53Ï-4600 Contact Giant Industries for service school information. Phone: (4Ï9) 53Ï-4600 P420A-3100/5100 PUMP DIMENSIONS (INCHES) GIANT INDUSTRIES LIMITED WARRANTY Giant Industries, Inc. pumps and accessories are warranted by the manufacturer to be free from defects in workmanship and material as follows: 1. For portable pressure washers and self-service car wash applications, the discharge manifolds will never fail, period. If they ever fail, we will replace them free of charge. Our other pump parts, used in portable pressure washers and in car wash applications, are warranted for five years from the date of shipment for all pumps used in NONSALINE, clean water applications. 2. One (I) year from the date of shipment for all other Giant industrial and consumer pumps. 3. Six (6) months from the date of shipment for all rebuilt pumps. 4. Ninety (90) days from the date of shipment for all Giant accessories. This warranty is limited to repair or replacement of pumps and accessories ofwhich the manufacturer’s evaluation shows were defective at the time of shipment by the manufacturer. The following items are NOT covered or will void the warranty: 1. Defects caused by negligence or fault of the buyer or third party. 2. Normal wear and tear to standard wear parts. 3. Use of repair parts other than those manufactured or authorized by Giant. 4. Improper use of the product as a component part. 5. Changes or modifications made by the customer or third party. 6. The operation of pumps and or accessories exceeding the specifications set forth in the Operations Manuals provided by Giant Industries, Inc. Liability under this warranty is on all non-wear parts and limited to the replacement or repair of those products returned freight pr...