1838445 ROTATING GP-PUMP Caterpillar parts
D8R, D8R II
Rating:
Alternative (cross code) number:
CA1838445
183-8445
1838445
CA1838445
183-8445
1838445
Weight: 36 pounds 16 kg.
TRACK-TYPE TRACTOR,
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Do Not Disturb Marine Habitat Notice 1 Double Sided 18x24 in. Yard Road Sign w/Stand
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Work House Signs Large 18"x24" Size for Maximum Visibility – Get your message seen from a distance with this generously sized yard sign, ideal for drive-by traffic and foot visibility. || UV-Resistant for Long-Term Use – Advanced UV protection prevents sun damage, ensuring bold colors and clear messaging even after months of outdoor exposure. || Easy to Install & Reuse – Quick setup with wire stakes included, plus durable construction allows for multiple uses across seasons and events. || Versatile for Home or Business – Great for political campaigns, garage sales, real estate, business promotions, yard décor, event announcements, or custom messages
Number on catalog scheme:
1
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Information:
1. Disconnect the two oil lines connected to the oil pump.2. Remove two bolts (1) and remove transmission oil pump (2). 3. Remove bolt (3) and retainer (4) that hold pump drive gear (5) in place. Remove pump drive gear (5). The following steps are for installation of the transmission oil pump and drive gear.4. Put pump drive gear (5) in place in the transmission and install retainer (4) and bolt (3).5. Make sure the O-ring seal is in position, and install transmission oil pump (2). Install bolts (1) that hold the pump to the transmission case.Disassemble & Assemble Transmission Oil Pump & Pump Drive Gear (3F/3R Power Shift)
Start By:a. remove transmission oil pump and pump drive gear 1. Remove O-ring seal (2) from cover (3), bolts (1) and cover (3) from the pump body. 2. Remove bearings (4) from cover (3). 3. Remove drive gear (7), driven gear (6) and O-ring seal (5) from the pump body. 4. Remove bearings (8) from pump body (9). 5. Remove spiral lockring (10), shaft (11) and bearing (12) from gear (13). The following are assembly steps of the transmission oil pump and drive gear.6. Make sure all of the parts of the transmission oil pump and pump drive gear are clean. Put clean oil on all the parts of the pump and gear. Inspect all parts for damage and make replacements if needed.7. Install bearing (12) and shaft (11) in gear (13) with spiral lockring (10) to hold the bearing in place.
Make sure the joint in both bearings (8) are in the correct location. The location of the joint is an angle of 30° 15° from the center line of the two bearing bores in the direction of groove (14) on surface (15).
8. Install two bearings (8) into pump body (9) with tooling (A) and a press. The distance from the top of the bearing to surface (15) after assembly is 1.50 0.25 mm (.059 .010 in).9. Install O-ring seal (5), driven gear (6) and drive gear (7) in pump body (9).
Make sure the joint in both bearings (4) are in the correct location. The location of the joint is an angle 30° 15° from the centerline of the two bearing bores in the direction of groove (16) on surface (17).
10. Install two bearings (4) in cover (3) with tooling (A). The distance from the top of the bearing to surface (17) after assembly is 1.50 0.25 mm (.059 .010 in).11. Install O-ring seal (2) on cover (3). Install cover on pump body (9) with bolts (1). Pump must turn freely by hand after assembly.End By:a. install transmission oil pump and pump drive gear
Start By:a. remove transmission oil pump and pump drive gear 1. Remove O-ring seal (2) from cover (3), bolts (1) and cover (3) from the pump body. 2. Remove bearings (4) from cover (3). 3. Remove drive gear (7), driven gear (6) and O-ring seal (5) from the pump body. 4. Remove bearings (8) from pump body (9). 5. Remove spiral lockring (10), shaft (11) and bearing (12) from gear (13). The following are assembly steps of the transmission oil pump and drive gear.6. Make sure all of the parts of the transmission oil pump and pump drive gear are clean. Put clean oil on all the parts of the pump and gear. Inspect all parts for damage and make replacements if needed.7. Install bearing (12) and shaft (11) in gear (13) with spiral lockring (10) to hold the bearing in place.
Make sure the joint in both bearings (8) are in the correct location. The location of the joint is an angle of 30° 15° from the center line of the two bearing bores in the direction of groove (14) on surface (15).
8. Install two bearings (8) into pump body (9) with tooling (A) and a press. The distance from the top of the bearing to surface (15) after assembly is 1.50 0.25 mm (.059 .010 in).9. Install O-ring seal (5), driven gear (6) and drive gear (7) in pump body (9).
Make sure the joint in both bearings (4) are in the correct location. The location of the joint is an angle 30° 15° from the centerline of the two bearing bores in the direction of groove (16) on surface (17).
10. Install two bearings (4) in cover (3) with tooling (A). The distance from the top of the bearing to surface (17) after assembly is 1.50 0.25 mm (.059 .010 in).11. Install O-ring seal (2) on cover (3). Install cover on pump body (9) with bolts (1). Pump must turn freely by hand after assembly.End By:a. install transmission oil pump and pump drive gear
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Caterpillar parts catalog:
Parts rotating Caterpillar catalog:
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