FILTER AS-ENGINE OIL 2S8877 - Caterpillar

Illustration 4 g01369475
Remove existing cab mountings (1) from the rear frame.
Install the cab in position on the ROPS mounting.
Illustration 5 g01369914
(2) 311-2624 Clevis
(3) Cab clevis
(4) 307-4820 Spacer
Install Tooling (A) to hold 311-2624 Clevis (2), cab clevis (3), and 307-4820 Spacer (4) in alignment.
Repeat Step 3 for the other rear frame cab mount.
Ensure 311-2624 Clevis (2) are in the correct location. Refer to Illustration 6, Illustration,7, and Illustration 8 prior to the welding procedure.
Part weld four 311-2624 Clevis (2) in position.
Remove the cab.
Illustration 6 g01372511
View of the rear frame dimensions
(2) 311-2624 Clevis
(A) 285 mm (11.22 inch)
(B) 120 mm (4.72 inch)
(C) 63 mm (2.48 inch)
(D) 42 mm (1.65 inch)
(E) 680 mm (26.77 inch)
(F) 237 mm (10.78 inch)
(G) 1257 mm (49.48 inch)
Illustration 7 g01372512
View A-A of the rear frame
(2) 311-2624 Clevis
(H) 405 mm (15.94 inch)
(J) 170 mm (6.69 inch) reference
(K) 1174 mm (46.22 inch) dimension to machined surface
(L) 680 mm (26.77 inch)
Illustration 8 g01369476
Side view of the rear frame dimensions
(2) 311-2624 Clevis
(M) 84 mm (3.30 inch)
(N) 1173 mm (46.10 inch) reference
Fully weld each 311-2624 Clevis (2). Refer to Illustration 8 and Table 4 for details.
Table 4
Item Dimension
W1 10 mm (0.39 inch) Fillet Weld Both Sides
W2 20 mm (0.78 inch) Fillet Weld Both Sides
Line bore the pin bores to the dimensions shown in Table 5.
Table 5
Model Material Specification 311-2624 Clevis (2)
R2900G MS107 78.00 + 0.05 - 0.00 mm (3.0709 + 0.0020 - 0.000 inch)
Illustration 9 g01369936
(4) 311-2624 Clevis
(5) 307-4819 Pin
(6) 8T-4194 Bolt
(7) 8T-4223 Hard Washer
(8) 307-4821 Bushing
(9) 304-5998 Bush
Install 304-5998 Bush (9) into each cab clevis.
Install the cab. Refer to Disassembly and Assembly, "Cab - Install" for the machine that is being serviced. Refer to Illustration 9 and Title "Specifications for the Cab Mounting" for more details.Specifications for the Cab Mounting
(6) Apply 169-5464 Quick Cure Primer and then apply 155-0695 Thread Lock Compound to the threads of the bolts prior to assembly.Torque for the 16 bolts ... 105 N m (80 lb ft) (8) Apply 5P-3931 Anti-Seize Compound to the inside and the outside diameters of the bushings prior to installation. (10) Apply 169-5464 Quick Cure Primer and then apply 155-0695 Thread Lock Compound to the threads of the bolts prior to assembly.Torque for the three bolts ... 1300 150 N m (960 110 lb ft) (11) Apply 169-5464 Quick Cure Primer and then apply 155-0695 Thread Lock Compound to the threads of the bolts prior to assembly.Torque for the five bolts ... 900 100 N m (660 75 lb ft)