1785031 CORE AS Caterpillar parts
CG137-08, G3408C  
 
 
Rating:
 Alternative (cross code) number:
CA1785031
178-5031
1785031
 
CA1785031
178-5031
1785031
 
 
  Weight: 37 pounds 16 kg. 
  GAS ENGINE,
Information:
 1. Check the pump drive gearbox oil level.2. Check battery electrolyte level and clean the batteries, if needed.3. Check electrical connections and wiring.4. Check track tension.5. Check track pads.6. Lubricate those points shown in the 100 hour column of the service chart.Checking Pump Drive Gearbox Oil Level
SHUT THE ENGINE DOWN AND REMOVE THE KEY FROM THE IGNITION SWITCH BEFORE CHECKING OIL LEVELS. ACCIDENTAL ENGAGEMENT OF THE PUMP DRIVE GEARBOX OR CONVEYOR COULD CAUSE SERIOUS INJURIES.
1. Remove the check plug.2. Add oil, if necessary, to bring the level up to the check plug port.3. Replace the check plug.Checking Battery Electrolyte Level
DO NOT SMOKE OR HAVE AN OPEN FLAME WHEN NEAR BATTERIES. HYDROGEN GAS FROM THE BATTERY COULD IGNITE AND CAUSE SERIOUS BURNS, OR INJURIES FROM FLYING PARTICLES.
1. Shut the engine down and turn the battery switch to "Off".2. Maintain electrolyte level at the base of each vent well.3. Make-up water must be one of following (in order of preference): a. Distilled water.b. Odorless, tasteless drinking water.c. Iron free water.d. Any available water.4. Turn the battery switch to "On".Cleaning Batteries
DO NOT SMOKE OR HAVE AN OPEN FLAME WHEN NEAR BATTERIES. HYDROGEN GAS FROM THE BATTERY COULD IGNITE AND CAUSE SERIOUS BURNS, OR INJURIES FROM FLYING PARTICLES.
1. Shut the engine down and turn the battery switch to "Off". BE CAREFUL TO KEEP ANY OF THE BAKING SODA FROM GETTING INTO THE BATTERY CELLS. THE BAKING SODA CAN RUIN THE BATTERY.2. Mix a solution of baking soda and water (1/4 pound to a quart of water). Apply the solution to the batteries, battery box and cable clamps with a bristle brush.3. Thoroughly rinse the battery and battery box with clean water.4. Apply grease to the battery cable clamps and terminals and to all threads.5. Turn the battery switch to "On".Checking Electrical Connections And Wiring
SHUT THE ENGINE DOWN AND TURN THE BATTERY SWITCH TO "OFF" BEFORE CHECKING THE CONNECTIONS AND WIRING. THE ALTERNATOR DRIVE SYSTEM CAN CAUSE PERSONAL INJURY. SHORTING OF HOT WIRES CAN CAUSE BODILY BURNS AND DAMAGE THE ALTERNATOR.
1. Check for loose, broken or corroded connections.2. Check wiring insulation for breaks, cracks, fraying or other defects.3. Repair or replace components as necessary to maintain tight, uncorroded connections and sound wiring.4. Turn the battery switch to "On".Checking Track Tension
SHUT THE ENGINE DOWN AND REMOVE THE KEY FROM THE IGNITION SWITCH BEFORE WORKING ON A TRACK. ACCIDENTAL ENGAGEMENT OF THE TRACK COULD CAUSE SERIOUS INJURIES.
1. Remove the plate from the track frame.2. Thoroughly clean the fitting on the tensioner cylinder so that no dirt will be forced into the cylinder.3. Block the mainframe up as necessary to allow the track assembly to be lifted off the ground. Lift the track assembly off the ground by moving the elevation control for the track to "Lower".
BLOCK THE RAISED TRACK UP BELOW THE DRIVE SPROCKET AND IDLER SO THE TRACK CANNOT FALL IF THE ELEVATION CYLINDER OR A HOSE FAILS.
4. Mechanically remove any slack from the top of the track. 5. Measure between the tread
 SHUT THE ENGINE DOWN AND REMOVE THE KEY FROM THE IGNITION SWITCH BEFORE CHECKING OIL LEVELS. ACCIDENTAL ENGAGEMENT OF THE PUMP DRIVE GEARBOX OR CONVEYOR COULD CAUSE SERIOUS INJURIES.
1. Remove the check plug.2. Add oil, if necessary, to bring the level up to the check plug port.3. Replace the check plug.Checking Battery Electrolyte Level
DO NOT SMOKE OR HAVE AN OPEN FLAME WHEN NEAR BATTERIES. HYDROGEN GAS FROM THE BATTERY COULD IGNITE AND CAUSE SERIOUS BURNS, OR INJURIES FROM FLYING PARTICLES.
1. Shut the engine down and turn the battery switch to "Off".2. Maintain electrolyte level at the base of each vent well.3. Make-up water must be one of following (in order of preference): a. Distilled water.b. Odorless, tasteless drinking water.c. Iron free water.d. Any available water.4. Turn the battery switch to "On".Cleaning Batteries
DO NOT SMOKE OR HAVE AN OPEN FLAME WHEN NEAR BATTERIES. HYDROGEN GAS FROM THE BATTERY COULD IGNITE AND CAUSE SERIOUS BURNS, OR INJURIES FROM FLYING PARTICLES.
1. Shut the engine down and turn the battery switch to "Off". BE CAREFUL TO KEEP ANY OF THE BAKING SODA FROM GETTING INTO THE BATTERY CELLS. THE BAKING SODA CAN RUIN THE BATTERY.2. Mix a solution of baking soda and water (1/4 pound to a quart of water). Apply the solution to the batteries, battery box and cable clamps with a bristle brush.3. Thoroughly rinse the battery and battery box with clean water.4. Apply grease to the battery cable clamps and terminals and to all threads.5. Turn the battery switch to "On".Checking Electrical Connections And Wiring
SHUT THE ENGINE DOWN AND TURN THE BATTERY SWITCH TO "OFF" BEFORE CHECKING THE CONNECTIONS AND WIRING. THE ALTERNATOR DRIVE SYSTEM CAN CAUSE PERSONAL INJURY. SHORTING OF HOT WIRES CAN CAUSE BODILY BURNS AND DAMAGE THE ALTERNATOR.
1. Check for loose, broken or corroded connections.2. Check wiring insulation for breaks, cracks, fraying or other defects.3. Repair or replace components as necessary to maintain tight, uncorroded connections and sound wiring.4. Turn the battery switch to "On".Checking Track Tension
SHUT THE ENGINE DOWN AND REMOVE THE KEY FROM THE IGNITION SWITCH BEFORE WORKING ON A TRACK. ACCIDENTAL ENGAGEMENT OF THE TRACK COULD CAUSE SERIOUS INJURIES.
1. Remove the plate from the track frame.2. Thoroughly clean the fitting on the tensioner cylinder so that no dirt will be forced into the cylinder.3. Block the mainframe up as necessary to allow the track assembly to be lifted off the ground. Lift the track assembly off the ground by moving the elevation control for the track to "Lower".
BLOCK THE RAISED TRACK UP BELOW THE DRIVE SPROCKET AND IDLER SO THE TRACK CANNOT FALL IF THE ELEVATION CYLINDER OR A HOSE FAILS.
4. Mechanically remove any slack from the top of the track. 5. Measure between the tread
Caterpillar parts catalog:
Parts core Caterpillar catalog:
 7C3039
CORE AS-OIL COOLER
 
16G, 16H NA, 245, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3456, 375, 375 L, 5080, 578, 583R, 587R, 589, 621E, 621F, 621G, 623E, 623F, 623G, 627B, 627E, 627F, 627G, 631D, 631E, 631G, 633E II, 6...
  
16G, 16H NA, 245, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3456, 375, 375 L, 5080, 578, 583R, 587R, 589, 621E, 621F, 621G, 623E, 623F, 623G, 627B, 627E, 627F, 627G, 631D, 631E, 631G, 633E II, 6...
 1455424
CORE AS-RADIATOR
 
SPF343
 
SPF343
 2111106
CORE
 
SPT342
 
SPT342
 6I1221
CORE AS
 
120H, 120H ES, 120H NA, 135H, 135H NA, 3116, 322B L, 322B LN, 322C, 322C FM, 325, 325 LN, 325B, 325B L, 613C II, M325B
 
120H, 120H ES, 120H NA, 135H, 135H NA, 3116, 322B L, 322B LN, 322C, 322C FM, 325, 325 LN, 325B, 325B L, 613C II, M325B
 1355577
CORE AS-POWER TRAIN OIL COOLER
 
3406E, 651B, 657B, 824C, 824G, 824G II, 824H, 825G II, 825H, 826G II, 826H, 980G, 980G II, 980H, C-15, R2900G, R3000H
 
 
  
3406E, 651B, 657B, 824C, 824G, 824G II, 824H, 825G II, 825H, 826G II, 826H, 980G, 980G II, 980H, C-15, R2900G, R3000H
 1222704
CORE AS
 
G3612
 
G3612
 1447595
CORE AS
 
HT400
 
HT400
 2134228
CORE
 
SPT343
 
SPT343
 2126958
CORE
 
SPT343
 
SPT343
 2114984
CORE
 
SCT673
 
SCT673
 1610306
CORE
 
SPS342
 
SPS342
 
 
 
 
