OPERATION
PHDHF / PHDHC 03/20
Operation Section 4-6
© 2020 Alamo Group Inc.
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3. POWER UNIT REQUIREMENTS
The power unit used to operate the digger must have the power capacity to lift, pull, and operate the Power
Take Off (PTO) at the implement’s rated speed while traveling at a ground speed between 2 and 5 MPH.
Operating the implement with a power unit that does not meet the following requirements may cause power
unit or implement damage and be a potential danger to the operator and passersby.
Power Unit Requirements and Capabilities
•
ASABE approved Roll-Over Protective Structure (ROPS) or ROPS cab and seat belt.
•
Tractor Safety Devices ..................... Slow Moving Vehicle (SMV) emblem, lighting, PTO master shield
•
Auxiliary Hydraulics.......................... Planetary Digger Model must match the hydraulic output capacity of
the power unit operating the digger
•
Digger Model:
PHDHF15 .................. For Systems delivering 6-15 GPM at 3000 PSI Max.
1419 ft./lbs. torque at 3000 PSI
PHDHF20 .................. For Systems delivering 10-20 GPM at 3000 PSI Max.
1777 ft./lbs. torque at 3000 PSI
PHDHF30 .................. For Systems delivering 15-30 GPM at 3000 PSI Max.
2632 ft./lbs. torque at 3000 PSI
PHDHC20.................. For Systems delivering 10-20 GPM at 3000 PSI Max.
2008 ft./lbs. torque at 3000 PSI
PHDHC30.................. For Systems delivering 15-30 GPM at 3000 PSI Max.
2937 ft./lbs. torque at 3000 PSI
PHDHC35.................. For Systems delivering 20-35 GPM at 3000 PSI Max.
3582 ft./lbs. torque at 3000 PSI
PHDHF15-2 ............... For Systems delivering 5-15 GPM at 3500 PSI Max.
1764 ft./lbs. torque at 3500 PSI
PHDHF20-2 ............... For Systems delivering 10-20 GPM at 3500 PSI Max.
2038 ft./lbs. torque at 3500 PSI
PHDHF30-2 ............... For Systems delivering 15-30 GPM at 3500 PSI Max.
2929 ft./lbs. torque at 3500 PSI
PHDHF35 .................. For Systems delivering 20-35 GPM at 3500 PSI Max.
3529 ft./lbs. torque at 3500 PSI
3.1 ROPS and Seat Belt
The power unit must be equipped with a Roll-Over-Protective-Structure (ROPS) and seat belt to protect the
operator from falling off the power unit, especially during a roll over where the driver could be crushed and
killed. Only operate the power unit with the ROPS in the raised position and seat belt fastened. Power units
not equipped with a ROPS and seat belt should have these life saving features installed by an authorized
dealer.
OPS-UPI- 0003
Summary of Contents for PHDF20-2
Page 4: ...STORAGE 5 3 HYDRAULIC LINES COUPLERS ADAPTERS 5 4 PROPER TORQUE FOR FASTENERS 5 4 ...
Page 5: ...Safety Section 1 1 SAFETY SECTION ...
Page 20: ...SAFETY PHDHF PHDHC 03 20 Safety Section 1 16 2020 Alamo Group Inc SAFETY Decal Description ...
Page 21: ...SAFETY PHDHF PHDHC 03 20 Safety Section 1 17 2020 Alamo Group Inc SAFETY ...
Page 23: ...Introduction Section 2 1 2020 Alamo Group Inc INTRODUCTION SECTION ...
Page 30: ......
Page 31: ...Assembly Section 3 1 ASSEMBLY SECTION ...
Page 35: ...Operation Section 4 1 OPERATION SECTION ...
Page 57: ...Maintenance Section 5 1 MAINTENANCE SECTION ...
Page 61: ...MAINTENANCE PHDHF PHDHC 03 20 Maintenance Section 5 5 2020 Alamo Group Inc MAINTENANCE ...
Page 62: ......