Cat 320 / 320 GC / 323
Maintenance & Service

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Parts Reference Guide

* For additional Wear and Repair Parts, click on the Parts Reference Guide document.

Standard Maintenance Greases

Previous Cat Product Name Cat Ultra5 Moly Number 1 Cat Ultra Moly  Number 2  Cat Advanced 3 Moly
Current Cat Product Name Cat Extreme Application Grease 1 Cat Extreme Application Grease 2 Cat Prime Application Grease
Grade (NLGI) 1 2 2
Melting Point C° (F°) 260 (500) 260 (500) 260 (500)
Ambient Temperature C° (F°) -35 to +40 (-31 to +104) -30 to +50 (-22 to +122) -20 to +40 (-4 to +104)
Base Oil Type Mineral Mineral Mineral
Color Dark Grey Dark Grey Dark Grey
Cartridge (390 g/14 oz) 452-5996 452-6001 452-6006
Plastic Pail (5 kg/11 lb) - - -
Plastic Pail (16 kg/35 lb) 452-5999 452-6004 452-6009
Keg (55 kg/120 lb) 452-5998 452-6003 452-6008
Drum (180 kg/400 lb) 452-5997 452-6002 452-6007

 

Greases For Unique Applications And Environments

Previous Cat Product Name Cat Arctic Platinum Cat Desert Gold Cat Multipurpose Hammer Paste
Current Cat Product Name Cat Extreme Application Grease - Arctic Cat Extreme Application Grease - Desert Cat Utility Grease
Grade (NLGI) 0 2 2 2
Melting Point C° (F°) 230 (446) 280 (536) 260 (500) 230 (446)
Ambient Temperature C° (F°) -35 to +40 (-31 to +104) 30 to +50 (-22 to +122) -30 to +40 (-22 to +104) -20 to +1100 (-4 to +2012)
Base Oil Type Semi-Synthetic Mineral Mineral Mineral
Color Dark Grey Dark Grey Blue Bronze
Cartridge (390 g/14 oz) - 452-6016 452-6011 130-6951 (standard) 317-8491 (autolube)
Plastic Pail (5 kg/11 lb) - - - 133-8807
Plastic Pail (16 kg/35 lb) 508-2187 452-6019 452-6014 -
Keg (55 kg/120 lb) 508-2186 452-6018 452-6013 -
Drum (180 kg/400 lb) 508-2185 452-6017 452-6012 -
Part Number Voltage CCA (amps)
Capacity (AH) Type Length Width Total Height
115-2422 12 1000 90 Wet 12.7 in 323.7 mm 6.2 in 157.5 mm 9.5 in 240.3 mm

Planned Maintenance 

HYDRAULIC EXCAVATORS Every 500 Hours
Engine Oil/Filter Change Fuel Filter Change Lubricate Machine Hydraulic Tank Water Separator
Sales Model Serial Number Prefix Filter Oil Quantity - Liter (Gallon) DEO-ULSTM In-line Element Primary Element Grease Adv 3Moly Breather Element Element
320 GC DKJ 322-3155 15 (4) 421-9625 360-8960 452-6006 339-1048 438-5386
320 ZBN
323 YBL 421-9625 339-1048 438-5386
RAZ - - 479-4131
HYDRAULIC EXCAVATORS Every 1000 Hours
Engine Oil / Filter Change Fuel Filter Change Lubricate Machine Belt
Sales Model Serial Number Prefix Filter Element Oil Quantity - Liter (Gallon) DEO-ULSTM In-Line Element Secondary Element Grease Adv 3Moly Serpentine Belt
320 GC DKJ 322-3155 15 (4) 421-9625 360-8960 452-6006 289-2358
320 ZBN
323 YBL 350-8742
RAZ -
HYDRAULIC EXCAVATORS Every 2000 Hours
Engine Oil / Filter Change Air Filter Fuel Filter Change Filter
Sales Model Serial Number Prefix Filter Oil Quantity - Liter (Gallon) DEO-ULSTM Primary Element Secondary Element In-Line Element Primary Element Fumes Disposal
320 GC DKJ 322-3155 15 (4) 479-8989 479-8991 421-9625 360-8960 339-1048
320 ZBN
323 YBL
RAZ - -
HYDRAULIC EXCAVATORS WHEN REQUIRED
Engine Crankcase Air Filter Cabin Air AC Receiver Dryer Lubricate Machine
Sales Model Serial Number Prefix Breather Element Primary Element Secondary Element Fresh Air Element Recirculating Element Accumulator Group Grease Adv 3Moly
320 GC DKJ 339-1048 479-8989 479-8991 488-6446 500-0957 176-1902 452-6006
320 ZBN
323 YBL
RAZ -

 

HYDRAULIC EXCAVATORS WHEN REQUIRED (continued)
Hydraulic Oil / Filter Change Hydraulic Tank Drive Chain Oil
Sales Model Serial Number Prefix Filter Element Seal (Housing) Seal (Plug) Oil Quantity Liter (Gallon) Hydo Adv 10 Breather Element Oil Quantity Liter (Gallon) TDTO-TMS (each)
320 GC DKJ 491-5241 145-3576 175-6176 240 (63) 522-1451 6 (1.6)
320 ZBN
323 YBL
RAZ

Technical Specifications

* Dimensions listed may vary depending on machine configuration.

Sales Model Serial Number Prefix Weight Net Engine Power
320 GC DKJ 45,200 lb 20,500 kg 146 hp 109 kW
320 ZBN 47,600 lb 21,600 kg 172 hp 128.5 kW
323 YBL 53,600 lb 24,300 kg 157 hp 117 kW
RAZ 56,200 lb 25,500 kg 172 hp 128 kW
Sales Model Serial Number Prefix Transport Width - 31 in (790 mm) Shoes Transport Width - with 24" (600 mm) Shoes Maximum Digging Depth
320 GC DKJ - - 9' 9" 2980 mm 21' 9" 6630 mm
320 ZBN 21' 1" 6720 mm
323 YBL 22' 1" 6720 mm
RAZ 10' 5"  3170 mm
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