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Bulletin HY30-5501-M1/UK
Service Manual
Series F1/T1
Effective:
June, 2018
Supersedes: December, 2016

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Summarization of Contents

Specifications, Design and Function
Pump Cross Section
Illustration showing the internal components of the F1 pump, including pistons, barrel, and end cap.
Design and Function Explanation
Explanation of the F1 piston pump mechanism with spherical pistons and barrel support.
Check of Shaft Seal and Seal Towards PTO
Indication Hole Location
Location of the indication hole for checking shaft seal leakage.
Diagnosing Heavy Leakage
Note on diagnosing heavy leakage due to pump wear or damage.
Checking the Flow from the Pump
Test Instrument for Flow Measurement
Illustration of the test setup for checking pump flow using a flowmeter and relief valve.
Flow Reduction Example
Practical example demonstrating how to check pump flow reduction under load.
Checking the Performance of F1 Motor
Drain Flow Measurement
Diagram illustrating how to measure drain flow to assess motor condition.
Maximum Leakage Rates
Table listing maximum allowable leakage rates for F1 motors at specified pressure.
Direction of Rotation
Identifying and Changing Rotation
How to identify and change the factory-set direction of rotation.
Disassembling
Step 1: Secure Barrel Housing
Step 1 of disassembling: securing the barrel housing in a vice.
Step 2: Remove Retaining Ring Assembly
Step 2 of disassembling: removing the retaining ring, waved spring, and protective washer.
Step 3: Remove Plastic Seal and Bearing
Step 3 of disassembling: removing the plastic seal and bearing using a special tool.
Step 4: Disassemble End Cap
Step 4 of disassembling: removing the end cap.
Step 5: Remove Shaft, Pistons, and Barrel
Step 5 of disassembling: removing the shaft, pistons, barrel support, and cylinder barrel.
Step 6: Separate Shaft and Barrel Support
Step 6 of disassembling: separating the shaft and barrel support.
Assembling
Step 1: Secure End Cap
Step 1 of assembling: securing the end cap in a vice.
Step 2: Position Pistons and Shaft
Step 2 of assembling: positioning pistons, barrel support, and shaft with timing check.
Step 3: Reassemble Barrel Housing
Step 3 of assembling: reassembling the barrel housing and checking timing.
Step 4: Mount Bearing and Seal
Step 4 of assembling: mounting the inner ring, seal, bearing, and securing components with correct torque.
Splitview / Spare Parts
End Cap Part Numbers
Part number breakdown for End Cap Item 111 across different models.
End Cap BSP Part Numbers
Part number breakdown for End Cap BSP Item 111 across different models.
Barrel Support Part Numbers
Part number breakdown for Barrel Support Item 430.
Piston Part Numbers
Part number breakdown for Piston Item 440, including quantity.
Cylinder Barrel Part Numbers
Part number breakdown for Cylinder Barrel Item 411 across different models.
Bearing Housing Part Numbers
Part number breakdown for Bearing Housing Item 211 across different models.
Ring Gear Part Numbers
Part number breakdown for Ring Gear Item 452.
Shaft Part Numbers
Part number breakdown for Shaft Item 310 across different models.
Tap Roller Bearing Part Numbers
Part number breakdown for Tap Rol bearing Item 460.
Splitview / Spare Parts F1 Motor
End Cap Part Numbers (F1 Motor)
Part number breakdown for End Cap Item 111 for F1 Motor.
Barrel Support Part Numbers (F1 Motor)
Part number breakdown for Barrel Support Item 430.
Piston Part Numbers (F1 Motor)
Part number breakdown for Piston Item 440.
Bearing Housing Part Numbers (F1 Motor)
Part number breakdown for Bearing Housing Item 211.
Cylinder Barrel Part Numbers (F1 Motor)
Part number breakdown for Cylinder Barrel Item 411.
Shaft Part Numbers (F1 Motor)
Part number breakdown for Shaft Item 310.
Ring Gear Part Numbers (F1 Motor)
Part number breakdown for Ring Gear Item 452.
Tap Roller Bearing Part Numbers (F1 Motor)
Part number breakdown for Tap Rol bearing Item 460.
Spare Part Kits and Tools
Seal Kit Details
Details of the seal kit, including part number and included components.
F1 Pump Spare Part Kits
List of spare part kits for F1 pumps, with part numbers and included items.
T1 Pump Spare Part Kits
List of spare part kits for T1 pumps, with part numbers and included items.
Assembly Kit Details
Details of the assembly kit, including part number and included items.
Exchange Units Information
Information on exchange units, including part numbers for various models.
Disassembly and Reassembly Tool
Information on the specialized tool for disassembling and reassembling the unit.