Model: 991215
Handknob for panel mount control kit, O control
Model
991215
![](https://cmsimages.sunhydraulics.com/cartcop_o_handkbwpanmt_m1_us.gif)
![](https://cmsimages.sunhydraulics.com/cartck_handkb_991215_216.gif)
Technical specifications
Sun offers a general purpose handknob control with panel mount nut for use in systems where the cartridge needs to be panel-mounted and frequent adjustments are necessary. The handknob components are added to the basic L control and an external thread is added to the cartridge body. Cartridges may be ordered in this configuration from Sun by specifying an O control in the model number. Sun repair kits are also available.
- Only for cartridges manufactured in 1980 to present (date stamped "41" or later).
- Lock knob snaps easily onto the cartridge's existing locknut.
- Panel nut hex size is equivalent to the cartridge body hex size as shown in the technical data table.
- Field conversion kits are not available for the Hand Knob control with panel mount. The kits listed below contain replacement parts for cartridges originally supplied with the O control.
- MaterialBlack plastic
- Panel Hole Diameter.75 in.
- Thread.750-16
- Valve Hex Size7/8 in.
- Only for cartridges date stamped '41' or later and originally supplied with plastic knobs. Lock knob snaps onto locknut furnished on cartridge.
Technical Tips
Technical Information
- PartDescriptionQuantity
- 350-006Locknut1
- 390-005Lock Knob1
- A390-006Sub-assembly1