Advertisement

Quick Links

P400 Series -
18mm Versions
For Models:
P435
P450
P451
P455B
P456
Brass Version Shown
Updated 09/19
Contents:
Pump Specifications:
Exploded View:
Parts List/Kits:
Repair InstructionsTorque Specs.:
Trouble Shooting Chart:
Recommended Spare Parts List:
Dimensions:
Warranty Information
Triplex Ceramic
Plunger Pump
Operating Instructions/
Repair and Service Manual
page 2
pages 3 & 6
page 4
page 5
pages 7-9
page 10
page 10
page 11
back page

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the P400 Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Giant P400 Series

  • Page 1 P400 Series - Triplex Ceramic Plunger Pump Operating Instructions/ 18mm Versions Repair and Service Manual For Models: P435 P450 P451 P455B P456 Brass Version Shown Contents: Installation Instructions: page 2 Pump Specifications: pages 3 & 6 Exploded View: page 4...
  • Page 2: Installation Instructions

    VG 220 industrial gear oil (e.g. Aral Degol BG220) takes place. Shut off suction line. Disconnect or automobile gear oil SAE 90 GL4 (Giant p/n fuses to ensure that the driving motor does not 01154).
  • Page 3 PUMP SPECIFICATIONS - P400 - 18MM PUMPS U.S. Measurements Max. Flow Max. Pres- Max. Power Max. Plunger Stroke Weight sure Speed Required Temp Diameter Model P450 5075 1450 19.2 0.71 0.79 39.7 P455B 4350/5075 1450 16.5/19.2 0.71 0.79 38.3 P451 5075 1450 20.3...
  • Page 4 EXPLODED VIEW - P435/P450/P451/P455B/P456...
  • Page 5 P435/P450/P451/P455B/P456 SPARE PARTS LIST ITEM PART DESCRIPTION QTY. ITEM PART DESCRIPTION QTY. 08377 Crankcase 07203 Backup Ring 08378 Oil Fill Plug with Gasket 07258 Copper Washer 06479 Crankcase cover 06431 Oil Scraper 07186 Oil Sight Glass w/ Gasket 06790 Crosshead Pin 08380 O-Ring 05444...
  • Page 6 REPAIR INSTRUCTIONS - P435/P450/P451/P455B/P456 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. 3) By inserting a small screw- 1) With a socket wrench, remove 2) Using needle nose pliers, driver between the valve the three discharge valve remove the inlet and discharge seat (27) and the valve plugs and three inlet valve valve assemblies (27A).
  • Page 7 (2). Rotate the crankcase cover (3) 180°. Remount the valve casing together with the seal casing and the seal adapters (20). Make sure that the seal adapters are rotated in order that the bores face down- wards. Contact Giant Industries for service school information. Phone: (419) 531-4600...
  • Page 8 Liability under this warranty is on all non-wear parts and limited to the replacement or repair of those products returned freight prepaid to Giant Industries which are deemed to be defective due to workmanship or failure of material. A Returned Goods Authorization (R.G.A.) number and completed warranty evaluation form is required prior to the return to Giant Industries of all products under warranty consideration.

This manual is also suitable for:

P455bP435P450P456P451

Table of Contents