Danfoss 421529-3 Vane Type Triple Pump Owner's Manual

421529-3 Vane Type Triple Pump
Owner’s Manual

421529-3 Vane Type Triple Pump

10. SAE rated capacity (V10 cover end cartridge)

9. V10 port connection

Pressure setting

V10P/V10F (Omit for V10S)

Code	Pressure setting V10P/V10F	V10P Spring	V10F control valve S/A
A	250 psi	252886	229613
B	500 psi	2280	233018
C	750 psi		232794
D	1000 psi	2282	232795
E	1250 psi
			232796
F	1500 psi	2281	232797
G	1750 psi		232798
H	2000 psi		232799
J	2250 psi		233019
K	2500 psi		233020

SAE rated capacity

(**20 VQ center cartridge)

USgpm	Ring	Inlet Plate	Rroto	Vane Kit	F3 Cart. Kit
5	333624	419502	402690	922741	574918
8	333625				574920
9	374799				574921
11	333626	419501	403539	922745	574922
12	353901				574923
14	353902				574924

Included in 25** VQ shaft end cartridge kit.
Included in **20 VQ center cartridge kit.
Included in V10 cover end cartridge kit.
 Included in seal kit 920166. (Kit contains F3 components & both shaft seals.)
 Included in flex side plate kit; bronze face of plate must be installed toward the rotor. Kit also contains four seal packs.
Assemble seal with spring loaded sealing member towards bearing. Seals to be completely wetted with oil prior to assembly.
Install 419673 & 419672 sealing ring into body, then install cartridge kit.

6. SAE rated capacity (25**VQ shaft end cartridge)

USgpm	Ring	F3 Cart. Kit
10	326989	02–125589
12	326984	421570
14	326985	421571
16	424084	578174
17	326986	421572
19	326987	421573
21	326988	421574

7. Port connections

Connection Type	Body Kit	Inlet Cover	Rear Mounting Cover
A – 4 Bolt Flange (Inch)	02–136915	251263	572822
AM – 4 Bolt Flange (Metric)	02–136916	478505	860778

NOTE: Body kit includes body, ball, and plug. (Ball and plug not shown)

Model Code

1. Special seals
   F3 – Vition ”O”Rings and shaft seals
2. Pump series designation
   25**VQ – Shaft end pump
   **20VQ – Center pump
3. Body mounting flange
   S – SAE mounting per J –744 101 –2
4. Pump series designation
   V10 cover end pump
5. V10 pump cover options
   S – Standard cover
   F – Flow control and relief cover
   P – Priority valve and relief cover
6. SAE rated capacity (VQ shaft – end cartridge)
   Code
   10 – 10 USgpm
   12 – 12 USgpm
   14 – 14 USgpm
   16 – 16 USgpm
   17 – 17 USgpm
   19 – 19 USgpm
   21 – 21 USgpm
7. VQ port connections (inlet & outlet #1 & #2)
   A – 4 bolt flange (inch threads)
   AM – 4 bolt flange (metric threads)
8. SAE rated capacity (VQ center cartridge)
   Code
   5 – 5 USgpm
   6 – 6 USgpm
   8 – 8 USgpm
   9 – 9 USgpm
   11 – 11 USgpm
   12 – 12 USgpm
   14 – 14 USgpm
9. V10 port connections
   V10S standard covers and outlet # 3
   Code
   S – .750 –16 Str. thd.
   P –½ ” – NPT thd.
   Y – .875 –14 Str. thd.
   R – 1.062 –12 Str. thd.
   V10F flow/relief control cover

   Code	Outlet # 3	Tank port
   T – .750	–16 Str. thd	.750 –16 Str. thd.
   P –  .750	–16 Str. thd.	½ ” – NPT thd.

   V10P priority control covers

   Code	Primary port Str. Thd	Secondary port Str. thd.	Tank port Str. Thd
   K	.5625 –18	.750 –16	.5625 –18

10. SAE rated capacity (V10 cover end cartridge)
    Code
    1 – 1 USgpm
    2 – 2 USgpm
    3 – 3 USgpm
    4 – 4 USgpm
    5 – 5 USgpm
    6 – 6 USgpm
    7 – 7 USgpm
11. Shaft seal
    Blank – Single seal
    S – Double seal
12. Shaft type
    297 – All series
13. Port orientation (Outlet #1)
    (Viewed from cover end of pump; refer to table on next page)
14. Port orientation (Outlet #2)
    (Viewed from cover end of pump; refer to table on next page)
15. Port orientation (Outlet #3 or primary outlet)
    (Viewed from cover end of pump; refer to table on next page)
16. Controlled flow rate, V10F & V10P (Omit for standard cover)
    Code
    3 – 3 USgpm
    4 – 4 USgpm
    5 – 5 USgpm
    6 – 6 USgpm
    7 – 7 USgpm
    8 – 8 USgpm
17. Relief valve pressure setting, V10F & V10P (Omit for standard cover)
    Code

    A – 250 psi B – 500 psi C – 750 psi D – 1000 psi E – 1250 psi

    F – 1500 psi G – 1750 psi H – 2000 psi J – 2250 psi K – 2500 psi

18. Design (Subject to change)
19. Rotation (Viewed from shaft end of pump)
    L – Left hand for counterclockwise
    R – Right hand for clockwise

NOTE
V10 cover can be assembled in any of four positions refer to drawing M –2005 –S.

13. 14. 15. Port orientation cod (Viewed from cover end of pump)

Sharp Edges of Vane Must Lead in Direction of Rotatio

NOTE
To reverse cartridge kit rotation, remove the two screws and reverse the location of the inlet support plate and the outlet support plate. Reinstall the two screws hand tight. Use pump cover to align all sections of the cartridge. Carefully remove the cover and tighten the screws.
When ordering spare cartridge parts, it is recommended they be obtained in cartridge kits. Kits are assembled and tested for either right or left hand rotation. If left hand rotation is required, it should be specified on parts order by adding suffix ”L” to cartridge kit number.

Products we offer

Danfoss Power Solutions is a global manufacturer and supplier of high-quality hydraulic and electric components. We specialize in providing state-of-the-art technology and solutions that excel in the harsh operating conditions of the mobile off-highway market as well as the marine sector. Building on our extensive applications expertise, we work closely with you to ensure exceptional performance for a broad range of applications. We help you and other customers around the world speed up system development, reduce costs and bring vehicles and vessels to market faster.
Danfoss Power Solutions – your strongest partner in mobile hydraulics and mobile electrification.
Go to www.danfoss.com for further product information.
We offer you expert worldwide support for ensuring the best possible solutions for outstanding performance. And with an extensive network of Global Service Partners, we also provide you with comprehensive global service for all of our components.
Local address:

Hydro-Gear
www.hydro-gear.com
Daikin-Sauer-Danfoss
www.daikin-sauer-danfoss.co

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© Danfoss
September 2022
AX435174899874en-000101
M–2494–S
Released 08–01–95

References

• Daikin Sauer Danfoss - Home
• Danfoss - Engineering Tomorrow | Danfoss
• Hydro-Gear Drivetrain Solutions | Home