Table of Contents
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User Manual
ATEX H1 Bent Axis Variable Displacement Motors
Contents
Introduction
©
Danfoss | August 2021
General information........................................................................................................................................................................ 4
Intended use...................................................................................................................................................................................... 4
Marking of Danfoss Bent Axis motors..................................................................................................................................4
Production place and date of motors..................................................................................................................................6
Example ATEX label - H1B........................................................................................................................................................ 6
ATEX technical specifications.......................................................................................................................................................7
T-codes and maximum surface temperature.........................................................................................................................7
Oil types / Operating fluids........................................................................................................................................................... 8
Viscosity and temperature for H1B motors....................................................................................................................... 8
Ambient temperature................................................................................................................................................................9
Oil temperature........................................................................................................................................................................... 9
Viscosity.......................................................................................................................................................................................... 9
Filtering................................................................................................................................................................................................ 9
Assembly of H1B motor to the system...................................................................................................................................10
Operation..........................................................................................................................................................................................11
Pre-start up controls for H1B motors.................................................................................................................................11
Start up......................................................................................................................................................................................... 12
Operational checks............................................................................................................................................................. 12
Maintenance.................................................................................................................................................................................... 12
Service and repair of H1B motors....................................................................................................................................... 14
Safety precautions....................................................................................................................................................................14
BC382476021584en-000102 | 3
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