Danfoss 70160 Variable Displacement Piston Pump
INTRODUCTION
Identification Numbers – Manually Variable Displacement Piston Pump Stamped on each unit’s mounting flange.
- A – Product Number Description
- 70160 = Single Piston Pump
- 78162 = Single Piston Pump with Gear Pump
- 78161 = Tandem Piston Pumps
- 78163 = Tandem Piston Pumps with Gear Pump
- B – Sequential Numbering
- C – Engineering Design Code
- C – Engineering Design Code
Serial Number Code:
Each order must include the following information.
- Product and/or Part Number
- Serial Number Code
- Part Name
- Quantity
Tools Required
- 1/2, 9/16, 7/8 & 1-1/8 in. sockets and/or end wrenches
- Torque wrench (136 N.m [100 lbf.ft] capacity)
- Ratchet wrench
- 5/16 in. and 7/16 Allen wrenches or bit sockets,
- Internal and external retaining ring pliers
- Small screwdrivers (2)
- Hammer (soft face)
- Light Petroleum Jelly
- Seal driver or similar tool
Parts Drawing
The pump drawn below is typical of a right-hand pump.
Parts List
Parts listed below are for service catalog units. Other variations of units are built that have parts altered for special requirements. The non-catalog units can be serviced with the parts list below, using caution for proper identification. Contact a Danfoss representative with any questions concerning your selection. Have your final assembly number ready when contacting the representative.
| Item | 02 Part No. | Qty. | Description | |
| 37 | 70111-667 | 1 | 9 tooth coupler (In Kit 4) | |
| 37 | 70111-687 | 1 | 11 tooth coupler (In Kit 5) | |
| 39 | 16321-117 | 2 | Cup, Bearing | |
| 40 | N/S | 1 | Ring, Crush (Shim kit must be ordered to replace crush ring). | |
| 41 | 16015-46 | 2 | O-ring, 2.38 mm Dia. x 66.68 mm I.D. [.0937 in. Dia. x 2.625 in. I.D.] | |
| 42 | 106013-031 | 4 | Washer | |
| 46 | 70111-632 | 1 | Mounting Bracket, Square shaped | |
| 46 | 70111-709 | 1 | Mounting Bracket, “V” shaped | |
| 48 | 1 | Valve Plate (Identification drawing on page #11) | ||
| 70113-008 | Righthand (CW) Rotation | |||
| 70113-009 | Lefthand (CCW) Rotation | |||
| + | 49 | 16103-108 | 1 | Plug Assembly |
| 49-1 | 16133-8 | 1 | O-ring, 2,21 mm Dia. x 16,36 mm I.D. [.087 in. Dia. x .644 in. I.D.] | |
| 50 | 16103-308 | 1 | Plug Assembly | |
| + | 50-1 | 16133-8 | 1 | O-ring, 2,21 mm Dia. x 16,36 mm I.D. [.087 in. Dia. x .644 in. I.D.] |
| 51 | 16103-308 | 1 | Plug Assembly | |
| + | 51-1 | 16133-8 | 1 | O-ring, 1,98 mm Dia. x 11,89 mm ID. [.078 in. Dia. x .468 in. ID.] |
| 55 | 70300-610 | 1 | Bypass Valve sub-assembly | |
| + | 55-1 | 16078-6 | 1 | Retaining Ring |
| 55-2 | 70300-609 | 1 | Separator Plug | |
| 55-3 | 70411-502 | 1 | Separator | |
| + | 55-4 | 16003-7 | 1 | O-ring, 1,59 mm Dia. x 9,53 mm I.D. [.0625 in. Dia. x .375 in. I.D.] |
| + | 55-5 | 16133-8 | 1 | O-ring, 2,21 mm Dia. x 16,36 mm I.D. [.087 in. Dia. x .644 in. I.D.] |
Mounting Kits
| K1 | 70142-944 | 1 | Tandem Piston Pump Mounting Kit |
| K1-1 | 70111-666 | 1 | 35T Coupler, 36,8 mm [1.45 in.] long |
| K1-2 | 16007-14 | 1 | O-ring, 1,59 mm Dia. x 101,6 mm ID. [.0625 in. Dia. x 4 in. ID.] |
| K1-3 | 16136-613 | 2 | Cap Screws |
| K1-4 | 16048-8 | 2 | Washer |
| K2 | 70442-929 | 1 | Gear Pump Mounting Kit |
| K2-1 | 16007-14 | 1 | O-ring, 1,59 mm Dia. x 82,55 mm ID. [.0625 in. Dia. x 3.25 in. ID.] |
| K2-2 | 16048-113 | 2 | Washer |
| K2-3 | 16136-612 | 2 | Cap Screws |
| K3 | 70142-915 | 1 | Cover Plate Kit |
| K3-1 | 16007-14 | 1 | O-ring, 1,59 mm Dia. x 82,55 mm ID. [.0625 in. Dia. x 3.25 in. ID.] |
| K3-2 | 70142-600 | 1 | Cover Plate |
| K3-3 | 16136-610 | 2 | Cap Screws |
| K4 | 70144-903 | 1 | Gear Pump Mounting Kit with Coupler |
| K4-1 | 16007-14 | 1 | O-ring, 1,59 mm Dia. x 101,6 mm ID. [.0625 in. Dia. x 4 in. ID.] |
| K4-2 | 16048-113 | 2 | Washer |
| K4-3 | 16136-612 | 2 | Cap Screws |
| K4-4 | 70111-667 | 1 | 9T Coupler |
| Seal Repair Kit | |||
| 70160-902 | 1 | Seal Repair Kit for 70160 piston pump. | |
| 70160-903 | 1 | Control Shaft Shim Kit (to replace the crush ring (40) after replacment of the cover plate). | |
|
Legend |
+ N/S |
Refer to the specific item parts list. Common parts to seal repair kits. Not Serviceable |
|
Drive Shaft Identifcation
Item 1 – Drive Shaft Identification
Item 2 –Endcover Assembly Identification
Item 2 – Parts List (Refer to Identification chart and drawings)
Item 2 – Endcover Assembly Identification (Refer to drawings above)
|
Item |
Part Number |
Charge Pump |
Main Port |
Bypass Valve | Charge Relief
to Case |
Charge Relief Setting [PSI] |
Special Feature |
| 2(a) | 70119-005 | Yes | Opposite Sides* | Yes | No | —- | —- |
| 2(b) | 70117-021 | No | Opposite Sides* | Yes | No | —- | —- |
| 2(c) | 70121-022 | No | Same Side* | Yes | Yes | 6,89-10,34 [100-150] | Bleed Off & Mounting Holes |
| 2(d) | 70117-023 | No | Opposite Sides* | Yes | Yes | 6,89-10,34 [100-150] | —- |
Item 3 – Housing Assembly Identification
Rotating Kit Assembly
Item 4 – Rotating Kit Assembly
Item 20 or 21 – Relief Valve
Item 20 or 21 – Internal Relief Valve Settings Available
Item 48 – Valve Plate
Item 36 – Charge Pump Adapter Assembly Identification
Right Hand Rotation
Left Hand Rotation
Item 36 – Charge Pump Adapter Assembly
products we offer
- Cartridge valves
- DCV directional control valves
- Electric converters
- Electric machines
- Electric motors
- Gear motors
- Gear pumps
- Hydraulic integrated circuits (HICs)
- Hydrostatic motors
- Hydrostatic pumps
- Orbital motors
- PLUS+1® controllers
- PLUS+1® displays
- PLUS+1® joysticks and pedals
- PLUS+1® operator interfaces
- PLUS+1® sensors
- PLUS+1® software
- PLUS+1® software services, support, and training
- Position controls and sensors
- PVG proportional valves
- Steering components and systems
- Telematics
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.
CONTACT
Hydro-Gear
Daikin-Sauer-Danfoss
Power Solutions (US) Company
Danfoss
- 2800 East 13th Street
- Ames, IA 50010, USA
- Phone: +1 515 239 6000
Power Solutions GmbH & Co. OHG
- Krokamp 35
- D-24539 Neumünster, Germany Phone: +49 4321 871 0
Power Solutions ApS
- Nordborgvej 81
- DK-6430 Nordborg, Denmark Phone: +45 7488 2222
- Danfoss
Power Solutions Trading
- (Shanghai) Co., Ltd.
- Building #22, No. 1000 Jin Hai Rd Jin Qiao, Pudong New District Shanghai, China 201206 Phone: +86 21 2080 6201
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequent changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
FAQ
- What information is required for each order?
- Each order must include the following information:
- Product and/or Part Number
- Serial Number Code
- Part Name
- Quantity
- How can non-catalog units be serviced?
- The non-catalog units can be serviced with the parts list provided in the manual. Contact a Danfoss representative for assistance and ensure proper identification by having your final assembly number ready.
Documents / Resources
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Danfoss 70160 Variable Displacement Piston Pump [pdf] User Guide 70160 Variable Displacement Piston Pump, 70160, Variable Displacement Piston Pump, Displacement Piston Pump, Piston Pump, Pump |