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375 John Deere Standard and Aftercooled/Filtered Operator’s Manual and Parts List
ILLUSTRATIONS AND PARTS LIST
7.7 CONTROL PARTS & DISCHARGE PARTS - 300HH, 375H, 375HH AND 425H
(CONTINUED)
Key Description Part Number Note Quantity
46 nipple, pipe-xs plt 1 1/2 x 6 866424-060 1
47 bushing, red pltd 1 x 3/4 867104-030 1
48 bushing, red pltd 1 1/2 x 1 867106-040 1
49 elbow, pipe 45 deg 300# plt 1 1/2" 869430-060 1
50 connector, 90d str x jic 1 5/16 x 1 5/16 870616-016 1
A Shown regulators to tank 3/8" OD tubing blue
B Shown start run valve (end tee) to reg block 3/8 OD tubing red
C To unit oil return port 1/4" OD tubing white
D Shown start vlv side port to hi-low vlv end port tee 3/8" OD orange
E Shown inlet control orice to reg. assy 3/8" OD tubing yellow
G To inlet valve hose 5/16" OD white
H To unit (below inlet valve) 1/4 black
J Shown hi-low vlv (end port tee) to reg sa 3/8" OD tubing green
K Shown hi-low vlv (side port) to reg sa 3/8" OD tubing yellow
A1 START/RUN warm-up valve at instrument panel
A2 To pressure gauge
A3 HI-LOW pressure gauge at instrument panel
A4 To unit
A5 Line up “Z” and rotate CCW 90 degrees
A6 To inlet valve control
(I) Replacement 0-ring part number 826502-232.
(II) See Section 7.10
(III) See Section 7.8
(IV) See Section 7.9
(V) For color variations, see table in Section 7.20