REPAIR INSTRUCTIONS - P46W, P46W-HK, & P46HT
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30 | 31/50 | 31A | 32 | 38 | 33 | ||||||
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8.The pressure rings (item 30) can now be removed by pulling straight out. Inspect and clean manifold (29) and pressure ring. Replace if necessary. From the front of the pump reinstall pressure rings into manifold (29) with grooved side towards front of manifold. Install new
24C
49
50
51
9.The rear
10.Inspect ceramic plunger (24A) tips for wear. If necessary, replacement of the ceramic plungers may be accomplished by removing the plunger bolt assemblies (24B and 24C) with a 13mm wrench. Ceramic plungers should now slide off the stainless steel plunger base (22). Excessive resistance to plunger removal may be overcome by heating the stainless steel plunger base. This will melt any excess
11.Replace copper ring (24C) onto plunger bolt (24B). Slide plunger bolt assembly into ceramic plunger (24A). Apply a light film of
12.To replace plunger oil seals (26), proceed to “Gear End Disassembly” section below. Otherwise, continue as de- scribed below.
13.Before replacing pump manifold (29), first rotate crankshaft (18) until two outside plungers (24A) extend evenly forward. Next lubricate
(1). Replace manifold stud bolts (45), washers (47) and nut (46) and tighten to 35
NOTE: Contact Giant Industries for Service School Information. Phone:
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