7I7787 SHAFT-PLANETARY Caterpillar parts
311, 311B, 312, 312B, 312B L, 313B, 315, 315B L, 315C, 317, 317B LN, 318B, E110B, E120B
Rating:
Alternative (cross code) number:
CA7I7787
7I-7787
7I7787
CA7I7787
7I-7787
7I7787
Weight: 0.50 pounds 0 kg.
EXCAVATOR,
Compatible equipment models: 7I7787:
Number on catalog scheme:
5
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Information:
Disassembly Procedure
Start By:
Remove the vibration damper. Refer to Disassembly and Assembly, "Vibration Damper - Remove".
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 3
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00610184
Typical example
Lay the vibration damper flat with filler plugs (1) upward.
The vibration damper is filled with silicone. This substance is very thick and must be removed with a putty knife. Wear gloves in order to avoid skin irritation.
Remove filler plugs (1) . Allow the vibration damper to settle for eight hours at room temperature.
Illustration 2 g00610185
Remove the bolts that connect cover (2) to hub (3) and ring (4) . Remove cover (2) .
Illustration 3 g00610188
Remove bearings (5) .
Illustration 4 g00610192
Attach Tooling (A) and a suitable lifting device to inertia weight (6) . The weight of inertia weight (6) is approximately 340 kg (750 lb). Remove inertia weight (6) .
Remove bearings (7) .
Illustration 5 g00610198
Remove O-ring seals (8) and (9) . Discard the O-ring seals.
Illustration 6 g00610208
Attach Tooling (A) and a suitable lifting device to hub (3) and ring (4) . The combined weight of cover (10) , hub (3) , and ring (4) is approximately 118 kg (260 lb). Turn over cover (10) , hub (3) , and ring (4) onto a piece of cardboard.
Attach Tooling (A) and a suitable lifting device to cover (10) . The combined weight of cover (10) and ring (4) is approximately 43 kg (95 lb). Remove the bolts that attach cover (10) to hub (3) . Lift cover (10) and ring (4) as a unit from hub (3) .
Illustration 7 g00610210
Remove cover (10) from ring (4) . Remove the O-ring seal. Discard the O-ring seal.
Remove O-ring seal (11) . Discard the O-ring seal.
Thoroughly clean all the parts. Inspect the parts for wear and/or damage.
Start By:
Remove the vibration damper. Refer to Disassembly and Assembly, "Vibration Damper - Remove".
Table 1
Required Tools
Tool Part Number Part Description Qty
A 138-7573 Link Bracket 3
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Illustration 1 g00610184
Typical example
Lay the vibration damper flat with filler plugs (1) upward.
The vibration damper is filled with silicone. This substance is very thick and must be removed with a putty knife. Wear gloves in order to avoid skin irritation.
Remove filler plugs (1) . Allow the vibration damper to settle for eight hours at room temperature.
Illustration 2 g00610185
Remove the bolts that connect cover (2) to hub (3) and ring (4) . Remove cover (2) .
Illustration 3 g00610188
Remove bearings (5) .
Illustration 4 g00610192
Attach Tooling (A) and a suitable lifting device to inertia weight (6) . The weight of inertia weight (6) is approximately 340 kg (750 lb). Remove inertia weight (6) .
Remove bearings (7) .
Illustration 5 g00610198
Remove O-ring seals (8) and (9) . Discard the O-ring seals.
Illustration 6 g00610208
Attach Tooling (A) and a suitable lifting device to hub (3) and ring (4) . The combined weight of cover (10) , hub (3) , and ring (4) is approximately 118 kg (260 lb). Turn over cover (10) , hub (3) , and ring (4) onto a piece of cardboard.
Attach Tooling (A) and a suitable lifting device to cover (10) . The combined weight of cover (10) and ring (4) is approximately 43 kg (95 lb). Remove the bolts that attach cover (10) to hub (3) . Lift cover (10) and ring (4) as a unit from hub (3) .
Illustration 7 g00610210
Remove cover (10) from ring (4) . Remove the O-ring seal. Discard the O-ring seal.
Remove O-ring seal (11) . Discard the O-ring seal.
Thoroughly clean all the parts. Inspect the parts for wear and/or damage.
Caterpillar parts catalog:
Parts shaft Caterpillar catalog:
311, 311B, 312, 312B, 315, 315B L, 315C, 317, 317B LN, 318B, 318C, 319C, 320 L, 320B, 320B FM LL, 320C, 320C FM, 321C, 325D, 329D L, 345C L, OEMS
311, 311B, 311C, 312, 312B, 315, 315B L, 315C, 315D L, 316E L, 317, 317B LN, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320 L, 320B, 320C, 320C L, 320D, 320D FM, 320D GC, 320D L...
311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, E110B, E120B
311, 311B, 312, 312B, 312B L, 313B
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN
315, 315B L, 315C, 315D L, 317, 317B LN, 318B, 318C, 319C, 319D, 319D LN, 320 L, 320B, 320C, 320D, 320D FM, 320D L, 320D2, 322B LN, 322C, 323D L, 323D LN, 323D2 L, 324D, 324D L, 324D LN, 325D, 329D L,...
315C, 315D L, 318B, 318C, 318E L, 319C, 319D, 319D L, 319D LN, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 3...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320 L, 320B, 320C, 320C FM, 320C ...
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, ...
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320...
311, 311B, 312B, 320 L, 320B, 320N, 321B
7I7786
SHAFT-PLANETARY
311, 311B, 312, 312B, 312B L, 313B, 315, 315B, 315B L, 315C, 317, 317B LN, 318B, E110B, E120B
311, 311B, 312, 312B, 312B L, 313B, 315, 315B, 315B L, 315C, 317, 317B LN, 318B, E110B, E120B
6I6455
SHAFT-TRACK ROLLER
311, 311B, 312, 312B L, E110B, E120B
311, 311B, 312, 312B L, E110B, E120B
7Y2159
SHAFT AS-ROLLER
311, 311B, 311C, 311D LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 323D LN
311, 311B, 311C, 311D LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 323D LN
311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2, 314C, 314D CR, 314D LCR, 314E CR, 314E LCR, E110B, E120B
1478496
SHAFT-SUN GEAR
312, 312B L
312, 312B L
311, 311B, 312, 312B, 312B L, 315, 315B, 315B FM L, 315B L, 317, 317B LN
1532686
SHAFT
312, 312B L, 312C
312, 312B L, 312C
1469661
SHAFT
312, 312B L
312, 312B L
311, 311B, 312, 312B, 312B L, 313B
311, 312