16 EATON 620 Mobile Open Circuit Piston Pump Service Manual E-PUPI-TS018-E2 November 2017
Control piston – Item 19
Table 9
Table 9 - Control piston (Item 19)
Code position
14, 15 29, 30 Part number Description
AA, AB, AC, AD, AF, AW, AV 00, AA, AC, AB, AD, AG 6023317-001 Control piston
AJ, AH 00, AA, AC, AB, AD, AG 6033954-000 Control piston, Min displacement setting 0%
AJ, AH AE 6033954-010 Control piston, Min displacement setting 10%
AJ, AH AH, AV 6033954-012 Control piston, Min displacement setting 12%
AJ, AH AF 6033954-020 Control piston, Min displacement setting 20%
AT, AY AB 6039060-003 Control piston
Plug, adjustable volume stop – Item 20
Table 10
Table 10 - Plug, adjustable volume stop (Item 20)
Code position
14, 15 24, 25 Part number Description
AA, AB, AC, AD, AF, AW, AV 01 5994111-001 Plug assembly
AA, AB, AC, AD, AF, AW 05 5994111-002 Plug assembly
AA, AB, AC, AD, AF, AW 02, 03, 04 6024779-001 Plug
AJ, AH 01 6033256-001 Assembly piston cap & sleeve
AJ, AH 02, 03, 04, 06, 07 6033256-002 Assembly piston cap & sleeve