1131977 COVER-GEAR PUMP Caterpillar parts
M312, M315, M318, M320
Rating:
Alternative (cross code) number:
CA1131977
113-1977
1131977
CA1131977
113-1977
1131977
Weight: 2 pounds 0 kg.
WHEELED EXCAVATOR,
Information:
Illustration 38 g00357394
Install O-ring seal (18). Turn housing assembly (11) onto the opposite side. The weight of housing assembly (11) is approximately 680 kg (1500 lb).
Illustration 39 g00357392
Lower the temperature of bearing cup (17). Install bearing cup (17) in the housing assembly.
Illustration 40 g01451665
Attach Tooling (B), Tooling (C), and a suitable lifting device to housing assembly (11). The weight of housing assembly (11) is approximately 680 kg (1500 lb). Install housing assembly (11) onto the torque converter. Install bolts (10).
Illustration 41 g01450330
Lubricate bearing cones (16) with the oil that is being sealed. Install bearing cones (16) onto idler gear (15).
Illustration 42 g01450328
Use two people to install idler gear (15) and the shim pack. The weight of idler gear (15) is approximately 36 kg (80 lb).
Illustration 43 g01451687
Lower the temperature of bearing cup (12). Install bearing cup (12) into pump adapter (5).
Illustration 44 g01451688
Attach Tooling (B) and a suitable lifting device to pump adapter (5). The weight of pump adapter (5) is approximately 50 kg (110 lb). Install pump adapter (5) and bolts (6) onto housing assembly (11).
Repeat Steps 53 through 59 to adjust bearing end play.
Install lip seal (13) (not shown) and two O-ring seals (14) (not shown) to pump adapter (5) during Step 56.
Illustration 45 g01451697
Install the O-ring seals and manifold (8). Install bolts (7).
Install the O-ring seal and orifice plug (9) (not shown) on housing assembly (11).
Illustration 46 g00356876
Install seal (4) on yoke (1).
Illustration 47 g01450165
Install yoke (1), retainer (3), and bolt (2). Tighten bolt (2) to a torque of 240 25 N m (177 18 lb ft).Note: The following Steps will verify the proper assembly of the torque converter. This should be done before the torque converter is installed into the machine.
Illustration 48 g01128542
Apply air pressure to port (115). The impeller clutch should engage. A blockage is present when the impeller clutch does not engage. The torque converter will need to be repaired before installation into the machine.
Illustration 49 g01128544
For torque converters with a lockup clutch, apply air pressure to port (116). The lockup clutch should engage. A blockage is present when the lockup clutch does not engage. The torque converter will need to be repaired before installation into the machine.End By:
Install the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic Fan) - Install".
Install the implement piston pump. Refer to Disassembly and Assembly, "Piston Pump (Implememnt, Center) - Install".
Install the implement piston pump. Refer to Disassembly and Assembly, "Piston Pump (Implement, RH) - Install".
Install the brake piston pump. Refer to Disassembly and Assembly, "Piston Pump (Brake) - Install".
Install the steering piston pump. Refer to Disassembly and Assembly, "Piston Pump (Steering) - Install".
Install the transmission pump. Refer to Disassembly and Assembly, "Transmission Pump - Install".
Install the torque converter priority valve. Refer to Disassembly and Assembly, "Torque Converter Priority Valve - Install".
Install the outlet relief valve. Refer to Disassembly and Assembly, "Relief Valve (Torque Converter Outlet) - Install".
Install the modulating valve. Refer to Disassembly and Assembly, "Modulating
Caterpillar parts catalog:
Parts cover Caterpillar catalog:
2W6546
COVER
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 135H, 135H NA, 140G, 140K, 140K 2, 160K, 214B, 3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, ...
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 135H, 135H NA, 140G, 140K, 140K 2, 160K, 214B, 3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 324D FM LL, ...
1067920
COVER AS-FRONT
120H, 120H ES, 120H NA, 135H, 135H NA, 3114, 3116, 3126, 320B, 322B L, 322B LN, 325, 325B, 325B L, 35, 446B, 446D, 45, 525B, 533, 535B, 539, 543, 55, 550, 561M, 570, 574, 580, 613C II, 924F, 928G, 938...
120H, 120H ES, 120H NA, 135H, 135H NA, 3114, 3116, 3126, 320B, 322B L, 322B LN, 325, 325B, 325B L, 35, 446B, 446D, 45, 525B, 533, 535B, 539, 543, 55, 550, 561M, 570, 574, 580, 613C II, 924F, 928G, 938...
1192960
COVER
120H, 120H ES, 120H NA, 135H, 135H NA, 3116, 3126, 35, 45, 525B, 533, 535B, 539, 543, 561M, 928G, 938F, 938G, 950F, 950F II, 950G, 953C, 960F, 962G, 963B, 963C, AP-1000, AP-1000B, AP-1050, AP-1055B, A...
120H, 120H ES, 120H NA, 135H, 135H NA, 3116, 3126, 35, 45, 525B, 533, 535B, 539, 543, 561M, 928G, 938F, 938G, 950F, 950F II, 950G, 953C, 960F, 962G, 963B, 963C, AP-1000, AP-1000B, AP-1050, AP-1055B, A...
4W0253
COVER
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 12M, 135H, 135H NA, 140G, 140K, 140K 2, 140M, 160K, 214B, 3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 3...
120H, 120H ES, 120H NA, 120K, 120K 2, 12K, 12M, 135H, 135H NA, 140G, 140K, 140K 2, 140M, 160K, 214B, 3114, 3116, 3126, 3126B, 3126E, 320 L, 320B, 322B, 322B L, 322B LN, 322C, 322C FM, 324D, 324D FM, 3...
1606292
COVER AS-HOUSING
3054, 3056, 307, 312, 315, 317, 416B, 416C, 426C, 428B, 428C, 436C, 438C, 914G, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, IT14G, M312, M...
3054, 3056, 307, 312, 315, 317, 416B, 416C, 426C, 428B, 428C, 436C, 438C, 914G, AP-800C, BG-225B, CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CP-433C, CS-323C, CS-431C, IT14G, M312, M...
1407505
COVER
3054, 3054B, 3056, 3056E, 312B L, 312C, 315B L, 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 550B, 554, 560B, 564, 574B, 908, 924G, 924GZ, 930G, AP-655C, AP-800C, BB-7...
3054, 3054B, 3056, 3056E, 312B L, 312C, 315B L, 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 550B, 554, 560B, 564, 574B, 908, 924G, 924GZ, 930G, AP-655C, AP-800C, BB-7...
1516858
COVER AS-RH
M320
M320
1516862
COVER AS-TOP
M320
M320
1275620
COVER
M320
M320
1454092
COVER
M320
M320
1275622
COVER
M320
M320
1454093
COVER
M320
M320
1219908
COVER
M312, M315, M318, M320
M312, M315, M318, M320
1178179
COVER
539, M318, M320
539, M318, M320
1274613
COVER-FLANGE
M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318C MH, M318D, M318D MH, M320, M322C, M322D, M322D MH
M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318C MH, M318D, M318D MH, M320, M322C, M322D, M322D MH
8U7328
COVER
213B, M315, M318, M320
213B, M315, M318, M320
5W4773
COVER-FLANGE
205, 205B, 206, 206B, 211B, 212, 212B, 213B, 214B, 224B, M312, M313D, M315, M315D, M316D, M318, M318D, M320, M322D
205, 205B, 206, 206B, 211B, 212, 212B, 213B, 214B, 224B, M312, M313D, M315, M315D, M316D, M318, M318D, M320, M322D
8U5053
COVER
205B, 206B, 211B, 212B, M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318
205B, 206B, 211B, 212B, M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318
8U1363
COVER
206B, 212B, 214B, 224B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C, M325C MH
206B, 212B, 214B, 224B, M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C, M325C MH
8U1366
COVER
206B, 212B, 214B, 224B, M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318C MH, M318D, M318D MH, M320, M322C, M322D, M322D MH, M325C MH, M325D L MH, M325D MH
206B, 212B, 214B, 224B, M312, M313C, M313D, M315, M315C, M315D, M315D 2, M316C, M316D, M317D 2, M318, M318C, M318C MH, M318D, M318D MH, M320, M322C, M322D, M322D MH, M325C MH, M325D L MH, M325D MH
1225767
COVER-TOP
M312, M315, M318, M320
M312, M315, M318, M320
1225764
COVER
M312, M315, M318, M320
M312, M315, M318, M320
1225763
COVER
M312, M315, M318, M320
M312, M315, M318, M320
2460447
COVER
D4G, D5G, M318, M320
D4G, D5G, M318, M320