Denison Hydraulics Goldcup Series User Manual

Publ. LT3-00032-2-A 8/03
DENISON HYDRAULICS
axial piston pump goldcup series
P24P/S E-mod., P30P/S B-mod.
service information
www.comoso.com

Denison Hydraulics Goldcup Series Specifications

General

Brand	Denison Hydraulics
Model	Goldcup Series
Category	Water Pump
Language	English

Summary

INSTALLATION

INTRODUCTION

Provides an overview of the pump's design concepts and manual usage.

DESCRIPTION

Details pump design concepts, control vane actuator, and standard controls.

MOUNTING

Covers pump mounting, alignment, and concentricity requirements.

REAR PUMP MOUNTING

Explains shaft seal isolation and axial load considerations for rear mounting.

SHAFT INFORMATION

Details shaft alignment, offset limits, and lubrication for splined/keyed shafts.

PIPING

Covers case pressure limits, drain line sizing, and fluid line recommendations.

RECOMMENDED FLUIDS

Specifies petroleum-based fluids and anti-wear additive fluids.

VISCOSITY

Defines viscosity requirements based on operating conditions.

VISCOSITY INDEX

Explains V.I. impact on operating temperature and fluid life.

TEMPERATURE

Advises on fluid temperature limits to prevent seal degradation and hazards.

ALTERNATE FLUIDS

Lists permissible fire-resistant fluids like water-in-oil emulsions.

FLUID CLEANLINESS

Sets standards for fluid cleanliness (NAS 1638 class 8) and filtration.

COMPARISON OF SOLID CONTAMINATION CLASSIFICATION SYSTEM

Provides NAS 1638 and ISO 4406 contamination charts.

FILLING CASE

Details the importance of filling the pump case with fluid before operation.

SERVICE INFORMATION

General guidance on pump application and system maintenance.

MAINTENANCE

Emphasizes keeping the system clean and avoiding operation outside limits.

START UP PROCEDURES FOR NEW INSTALLATIONS

Step-by-step guide for priming and initial operation of the pump.

UNIT DISASSEMBLY

INTRODUCTION

States the purpose of the disassembly section and cautions for specific units.

DISASSEMBLY

General instruction to disassemble only as necessary for repair.

VALVE BLOCK

Step-by-step instructions for disassembling the valve block.

CONTROL COVERS

Procedures for removing control covers and associated components.

SERVO/REPLENISH PUMP AND BARREL HOLDDOWN

Details disassembly of the servo/replenish pump and barrel holddown.

PORT BLOCK

Instructions for removing the port block and its components.

DRIVE SHAFT

Steps for removing the drive shaft and bearing assembly.

ROCKER CAM AND CONTROL STROKING ASSEMBLY

Procedures for disassembling the rocker cam and stroking assembly.

REWORK LIMITS OF WEAR PARTS

Specifies allowable wear limits for critical pump components.

ASSEMBLY PROCEDURE

CLEANING AND INSPECTION

Emphasizes inspection and cleaning of parts before assembly.

DRIVE SHAFT AND BEARING ASSEMBLY

Guides the installation of the drive shaft and bearing.

ROCKER CAM, PISTONS-SHOES & RETAINER

Details assembly of the rocker cam, pistons, shoes, and retainer.

CAM-CRADLE ASSEMBLIES

Instructions for assembling cam-cradle components.

PISTON AND SHOE ASSEMBLY

Covers the installation of pistons and shoes into the retainer.

MOUNTING FLANGE, CAM & CRADLE, BARREL & AUXILIARY SHAFT ASSEMBLY

Steps for assembling the mounting flange, cam, cradle, barrel, and shaft.

BARREL AND AUXILIARY DRIVE SHAFT 24 SERIES

Procedure for assembling the barrel and auxiliary drive shaft for 24 series.

BARREL AND AUXILIARY DRIVE SHAFT 30 SERIES

Procedure for assembling the barrel and auxiliary drive shaft for 30 series.

HOUSING ASSEMBLY

Instructions for assembling the pump housing.

HOUSING, END CAP, CAM AND BARREL ASSEMBLY

Steps for assembling the housing, end cap, cam, and barrel.

MECHANICAL SHAFT SEAL ASSEMBLY PROCEDURE

Detailed steps for installing the mechanical shaft seal.

SEAL ASSEMBLY

Procedures for replacing and assembling the shaft seal.

OPTIONAL CONTROLS

Information on installing optional control systems.

COUNTERBALANCE PLATE ASSEMBLY

Steps for assembling the counterbalance plate.

SERVO PLATE ASSEMBLY

Instructions for installing the servo plate.

CONTROL COVER ASSEMBLY

Procedures for installing the control covers.

PORT BLOCK ASSEMBLY

Steps for assembling the port block.

PORT BLOCK INSTALLATION

Guides the installation of the port block onto the pump housing.

BARREL HOLDDOWN AND AUXILIARY PUMP 30 SERIES

Assembly steps for the barrel holddown and auxiliary pump for 30 series.

AUXILIARY PUMP

Instructions for installing the auxiliary pump.

END COVER

Steps for installing the end cover and associated components.

REAR DRIVE ADAPTER

Procedure for installing the rear drive adapter.

PILOT VALVE ASSEMBLY

Steps for assembling the pilot valve.

SHUTTLE VALVE ASSEMBLY

Instructions for assembling the shuttle valve.

SHUTTLE VALVE ADAPTER

Procedure for installing the shuttle valve adapter.

SHUTTLE VALVE MOUNTING

Steps for mounting the shuttle valve.

VALVE BLOCK ASSEMBLY Figure 12

Detailed assembly instructions for the valve block.

VALVE BLOCK ASSEMBLY FOR SERVO VALVE MOUNTING Figure 13

Assembly steps for the valve block with servo valve mounting.

TEST PROCEDURE

GENERAL REQUIREMENTS

Specifies general requirements for pump testing.

BASIC PUMP TEST

Outlines the standard procedure for testing pump performance.

ALTERNATE TEST PROCEDURE

Provides an alternative test procedure if a standard test stand is unavailable.

CONTROL TEST

Specific test procedures for pump control systems.

FLUID CONNECTION

NOMENCLATURE

Lists and defines the components of fluid connections.

FLUID CONNECTIONS

Details port identification, sizing, and connection types.

CIRCUITS

INSTALLATION DRAWING

PARTIAL VIEW B-B

Provides dimensional details of the pump's B-B view.

PARTIAL VIEW A-A

Provides dimensional details of the pump's A-A view.

-A- CONTROL MTG. POSITION

Details control mounting positions for the 'A' configuration.

-B- CONTROL MTG. POSITION

Details control mounting positions for the 'B' configuration.

ORDERING CODE

AVAILABLE CONTROL COMBINATIONS

CONVERSIONS & FORMULAS

DEFINITION & UNIT

Provides definitions for technical terms and unit conversions.

FLUID POWER FORMULAS

Lists formulas for calculating pump and motor performance.