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Make CATERPILLAR
Model 325 L (Tracked Excavators)
Engine DT
Application
Recommendation
Capacity (gal)
Engine (DT) (Cat 3116TA)
FS SUPREX GOLD ESP 15W-40 PREMIUM HEAVY DUTY ENGINE OIL (a)
5.28
Transmission
FS UNI-DRIVE TO-4 FLUID 30
Final Drives (each)
FS UNI-DRIVE TO-4 FLUID 50 (b, c, d, e, f)
2.11
Coolant
FS EXTENDED LIFE 50/50 PRE-DILUTED NOAT COOLANT/ANTIFREEZE (RED)
8.72
Hydraulics (Tank/System)
FS HD PREMIUM OFF-ROAD HYDRAULIC 10W (g, h, i, j, k, l)
46.2 - 74.0
Greases: Molybdenum
FS SPECTRA LUBE GRAY GREASE
Greases: Multipurpose
FS SPECTRA LUBE GRAY GREASE
Greases: Special Purpose (high temp. antifriction bearings)
FS SPECTRA LUBE BLUE GREASE
Swing Drives
FS UNI-DRIVE TO-4 FLUID 50 (m, n, o, p, q)
2.11

Oil Change Intervals

Engine (DT) (Cat 3116TA)
Months Max 3
Hours Max 500
Transmission
Months Max 12
Hours Max 2000
Final Drives (each)
Months Max 12
Hours Max 2000
Coolant
Months Max 24
Hours Max 2000
Hydraulics (Tank/System)
Months Max 18
Hours Max 3000
Swing Drives
Months Max 6
Hours Max 1000

Lubricant / Capacity Notes

a. Caterpillar list API CH-4 and API CI-4 as preferred oils and API CG-4 as an acceptable alternative. These oils must meet Caterpillar's ECF-1 specification to avoid reduced engine life. API CF-4 should not be used in Caterpillar diesel engines
b. 5°F to 122°F
c. Alternative recommendations, -22°F to 77°F: TF CAT TDTO TMS
d. Alternative recommendations, -22°F to 32°F: FS UNI-DRIVE TO-4 FLUID 10W
e. Alternative recommendations, -13°F to 77°F: FS UNI-DRIVE TO-4 FLUID 30
f. Alternative recommendations, 5°F to 122°F: FS UNI-DRIVE TO-4 FLUID 50
g. Caterpillar list API CG-4, API CF and CAT TO-4 as alternative specifications. These oils must have a minimum zinc content of 900 ppm
h. -4°F to 104°F
i. Alternative recommendations, -4°F to 104°F: FS UNI-DRIVE TO-4 FLUID 10W; FS SUPREX GOLD ESP SYNTHETIC BLEND 10W-30
j. Alternative recommendations, 5°F to 122°F: TF CAT TDTO TMS
k. Alternative recommendations, 23°F to 113°F: HY CAT HYDO 20
l. Alternative recommendations, 32°F to 122°F: FS HD PREMIUM OFF-ROAD HYDRAULIC 30
m. 5°F to 122°F
n. Alternative recommendations, -22°F to 77°F: TF CAT TDTO TMS
o. Alternative recommendations, -22°F to 32°F: FS UNI-DRIVE TO-4 FLUID 10W
p. Alternative recommendations, -13°F to 95°F: FS UNI-DRIVE TO-4 FLUID 30
q. Alternative recommendations, 5°F to 122°F: FS UNI-DRIVE TO-4 FLUID 50