Bulletin 2751-001-M1/USA
Service Manual
HGA Hydraguide™
Hydraulics
Parker Hannifin Corporation
Hydraulic Pump/Motor Division
Greeneville, Tennessee
12
Service Parts List
STANDARD PARTS THAT CHANGE WITH DISPLACEMENT
31C/D 31 Length of 35 Length of 36 Length of 39 20 & 21 30 19
Series Vane Kit Rotor Set Rotor Seal Seal Rubber Rubber 5/16-24 Thread Torsion Bar** Drive Link Spacer
Set Retainer Retainer Boot Seal Boot Seal Bolts (7 ea.)
Before Date After Date
Code195-94 Code195-94
HGA 08 506607 HGA087010 .501 099070 1.522 032626 1.648 021269 021428 BASE-A10506 HGA013008 4772480184
HGA 10 506606 HGA107010 .626 099071 1.647 032618 1.786 021280 021356 BASE-A10525 HGA013008 4772480196
HGA 12 506611 HGA127007 .751 099072 1.772 032619 1.923 021283 021311 BASE-A10538 HGA013008 4772480209
HGA 14 506610 HGA147005 .876 099073 1.897 032627 2.066 021290 021306 BASE-A10550 HGA013008 4772480221
HGA 16 506609 HGA167005 1.001 099074 2.022 032628 2.203 021292 021382 BASE-A10562 HGA013008 4772480234
HGA 20 ——— HGA207005 1.252 099075 2.272 032620 2.511 021294 021357 BASE-A10525 HGA013005 4772480196
HGA 24 ——— HGA247005 1.502 099076 2.522 032629 2.753 021295 021444 BASE-A10550 HGA013005 4772480221
HGA 28 ——— HGA287005 1.752 099077 2.772 032621 3.026 021296 021358 BASE-A10538 HGA013006 4772480209
HGA 32 ——— HGA327004 2.002 099095 3.022 032759 3.313 021349 021435 BASE-A10562 HGA013006 4772480234
*Use part number 020206 on assemblies manufactured prior to date code 195-94
**Torsion bars are unit specific. To select the correct replacement, measure the diameter of the center section of the bar and the length between holes, then select
the correct base number from the following chart:
Base Number Bar Center Diameter - in. Length Between Holes - in.
401360 0.147 5.00 - 5.62
401363 0.160 6.00 - 6.50
401368 0.160 5.00 - 5.62
401413 0.154 5.00 - 5.62
401432 0.147 6.00 - 6.50
401435 0.139 5.00 - 5.62
401627 0.139 6.00
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