Bulletin HY25-1380-M1/US
Owner’s Manual
Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
27
Installation Instructions
Caterpillar
Pressure Port Locations & Hose Chart (SK-414 Rev B)
LHS = Left Side of Transmission, 8 o’clock position
RHS = Right Side of Transmission, 1 o’clock position
NOTES:
1. P.T.O. Fitting 379486 and Transmission Fitting 379812 included with the P.T.O. Unit. If Using 379486
in Transmission it Must be Purchased Separately
2. Hoses to be Purchased Separately
3. 379486 Elbow Will Not Install on Left Hand (Driver) Side Oil Port Due to Transmission Interference
4. If 379486 is Listed as Transmission Fitting for Rear Location, Route Hose Along Right Hand
(passenger) Side of Transmission and Under Transmission Output Yoke
Trans. P.T.O. P.T.O. High Oil P.T.O. P.T.O. Trans. Trans.-P.T.O.
Location Pressure Valve Fitting Fitting Valve Hose #
Location Location
Driver (LHS) LHS 329075-1X
Driver (LHS) Rear
Attached 379486
379812 329075-5X
Pass. (RHS) LHS 329075-2X
277, 278 Pass. (RHS) Rear 379486 329075-5X
859 Driver (LHS) LHS 329130-6X
Driver (LHS) Rear
Remote 379486 379812
329130-6X
Pass. (RHS) LHS 329130-6X
CX31 Pass. (RHS) Rear 329130-6X
CX28 Driver (LHS) LHS 379812 329130-3X
267 Driver (LHS) Rear
N/A 379486
379486 329075-5X
Pass. (RHS) LHS 379812 329075-2X
Pass. (RHS) Rear 379812 329075-5X
Driver (LHS) LHS 329130-3X
867 Driver (LHS) Rear
N/A 379486
379812 329075-5X
Pass. (RHS) LHS 329075-2X
Pass. (RHS) Rear 379486 329075-5X
Left Side Port
Rear Port
Left Side Port
Rear Port
CX31 CX28
Both High Pressure Connections are -4 O-Ring Boss
(Filter Removed for Clarity)
HOSE CHART
Parker
lchelsea