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375 Caterpillar Standard and Aftercooled/Filtered Operator’s Manual and Parts List
ILLUSTRATIONS AND PARTS LIST
7.6 CONTROL PARTS & DISCHARGE PARTS - 375 AND 425 (CONTINUED)
Key Description Part Number Note Quantity
41 washer, pl-b reg pltd 3/8 838206-071 2
42 elbow, 37 90m 1 1/2 x 1 1/2 860224-150 1
43 nipple,pipe-xs plt 1 x cl 866416-000 1
44 nipple,pipe-xs plt 1 1/2 x cl 866424-000 1
45 nipple,pipe-xs plt 1 1/2 x 6 866424-060 1
46 bushing,red pltd 1 1/2 x 1 867106-040 1
47 elbow, pipe 45 deg 300# plt 1 1/2" 869430-060 1
48 connector,90d str x jic 1 5/16 x 1 5/16 870616-016 1
A - SHOWN 3/8" OD TUBING BLUE
B - TO START RUN VALVE (END TEE) 3/8 OD TUBING RED
C - TO UNIT OIL RETURN PORT 1/4" OD TUBING WHITE
D - TO START RUN VALVE (SIDE) PORT 3/8" OD TUBING ORANGE
E - TO TEE AT INLET VALVE 3/8" OD TUBING YELLOW (FROM TEE TO
SPEED CYLINDER)
G - TO INLET VALVE HOSE 5/16" OD WHITE
H - TO UNIT (BELOW INLET VALVE) 1/4 BLACK
(I) Replacement o-ring part number 826502-232
(II) See page 74
(III) For color variations consult factory
(IV) See page 68
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