Bulletin HY25-1806-M1/US
Owner’s Manual
252 Series
Parker Hannifin Corporation
Chelsea Products Division
Olive Branch, MS 38654 USA
17
Allison Transmission 1000, 2000/2500 (SK-456 Rev D)
(12V) w/o Speed Limiter
252 Series
Installation Sketches
BA
MANUAL
OWNERS
O
F
READ
O
P. T. O. IS ENGAGED WHEN LIGHT IS ON
N
F
CHELSEA
To maintain proper hydraulic pressure to
PTO clutch, connect Chelsea specified
wire to Allison “PTO Request” circuit
wire/pin within transmission TCM.
Location of PTO Request wire/pin is
dependant on Transmission Location
Code. For assistance, contact your local
Allison representative or contact Allison
Technical Assistance at 1-800-252-5283.
6
Battery
379900 Fuse Holder
Assy w/10 Amp Fuse
379257 Instant
Electric Connector
379306 Fork
Connector (3)
378881
Rocker Switch
3 MTG. Slots
379336 Switch Bracket
379254-17
14-Gauge Wire Fork Terminal
Main Pressure
from Transmission
379486
Elbow 90°
18-Gauge Wire (Red)
18-Gauge Wire (Black)
329141-1X Hose Ass’y
328075X Pressure Lube Option Only
Connect To Tee Fitting Into Automatic
Transmission Oil Return Cooling Line
Located In Bell Housing (Tee Must Be
Ordered Separately)
18-Gauge Wire (Black)
18-Gauge Wire (Blue)
378978 12-Volt
Indicator Light
379504 Wire And
Connector Ass’y
379502 Pressure Switch
6
See Note
To Next Page
Loading...
