Case drain hookup for Cat 289c

[bwbigred]

For a cat 289c there are three hookups across the top of smaller flat face couplers for attachments which one is the case drain hookup. Thanks

 

[heymccall]

Center one is the case drain.
#8

 

[Mark250]

 

[bwbigred]

Ok great thanks for the info does cat sell a plug that goes on the electrical connector to make it high flow if the attachment does not have a plug to connect in?

 

[Mark250]

The C series is not mentioned but I am pretty sure it is the same
High Flow, XHP, and XE Jumper Plugs For Compact Track Loaders, Multi Terrain Loaders, and Skid Steer Loaders {5057}
Compact Track Loader
239D (S/N: CD41-UP; BL91-UP)
239D3 (S/N: HC91-UP; KE91-UP)
249D (S/N: AH91-UP; GWR1-UP)
249D3 (S/N: P9C1-UP; R9E1-UP)
259B3 (S/N: YYZ1-UP)
259D (S/N: FTK1-UP; GTK1-UP; FTL1-UP)
259D3 (S/N: CW91-UP; MC91-UP; TE91-UP; TLS1-UP)
279D (S/N: GTL1-UP; PPT1-UP; RCX1-UP)
279D3 (S/N: RB91-UP; SZ91-UP; TB91-UP; Z9E1-UP)
289D (S/N: WCT1-UP; TAW1-UP; A9Z1-UP)
289D3 (S/N: BT91-UP; JX91-UP; KX91-UP; LA91-UP)
299D (S/N: GTC1-UP; HCL1-UP)
299D XHP (S/N: NLC1-UP; JST1-UP)
299D2 (S/N: FD21-UP)
299D2 XHP (S/N: DX21-UP)
299D3 (S/N: CY91-UP; DY91-UP)
299D3 XE (S/N: LB31-UP; AN91-UP; BX91-UP; XES1-UP)
Multi Terrain Loader
247B3 (S/N: KB31-UP; ESL1-UP; TSL1-UP)
257B Series 3 (S/N: B7H1-UP)
257D (S/N: EML1-UP; FMR1-UP; EZW1-UP)
257D3 (S/N: LM71-UP; FMA1-UP; S7E1-UP; KEZ1-UP)
277D (S/N: NTL1-UP; FMT1-UP; MLT1-UP)
287D (S/N: STK1-UP; TLK1-UP; HMT1-UP)
297D (S/N: BE71-UP)
297D XHP (S/N: HP71-UP)
297D2 (S/N: BL71-UP)
297D2 XHP (S/N: HP21-UP)
Skid Steer Loader
216B Series 3 (S/N: CD31-UP; PWK1-UP; JXM1-UP; DSN1-UP)
226B3 (S/N: AS21-UP; SNA1-UP; MWD1-UP; DXZ1-UP)
226D (S/N: HRD1-UP)
226D3 (S/N: CE61-UP; DX81-UP; D6L1-UP; D5R1-UP)
232D (S/N: KXC1-UP; DPR1-UP)
232D3 (S/N: BF21-UP; F3L1-UP; PWN1-UP; HRS1-UP; JHS1-UP; D5Z1-UP)
236B3 (S/N: A9H1-UP)
236D (S/N: SEN1-UP; MPW1-UP; BGZ1-UP)
236D3 (S/N: AZ61-UP; GK61-UP; F9C1-UP; KXL1-UP)
242B Series 3 (S/N: SRS1-UP)
242D (S/N: DML1-UP; DZT1-UP; A9W1-UP)
242D3 (S/N: ME61-UP; NXL1-UP; R2L1-UP; HSX1-UP)
246D (S/N: BYF1-UP; JSL1-UP; HMR1-UP)
246D3 (S/N: AH61-UP; GM61-UP; KC61-UP; PF61-UP)
252B Series 3 (S/N: TNK1-UP)
262D (S/N: DTB1-UP; KTS1-UP; LST1-UP)
262D3 (S/N: BT21-UP; ZB21-UP; W6E1-UP; MXJ1-UP)
272D (S/N: GSL1-UP; B5W1-UP)
272D XHP (S/N: ETL1-UP; SHY1-UP)
272D2 (S/N: BL21-UP)
272D2 XHP (S/N: MD21-UP)
272D3 (S/N: HX21-UP)
272D3 XE (S/N: GJ21-UP)
A change has been made to Service Magazine, SEPD2033, 12, August 2015 , "High Flow and XHP Jumper Plugs for Skid Steer Loader Products" . The prefixes have changed.

Introduction
Announcing high flow, XHP, and XE jumper plugs now available for testing and adjusting high flow auxiliary hydraulics.
The jumper plug 377-5466 Connector Plug Gp is available for testing and adjusting the high flow auxiliary hydraulics. The 377-5466 Connector Plug Gp may also be needed to run some competitive work tools.
An XHP and XE Jumper plug 421-4208 Plug As is available for testing and adjusting the auxiliary hydraulic flow (XHP and XE machines only). The 421-4208 Plug As may also be needed to run some competitive work tools.