PISTON 5D6976 - Caterpillar

Remove and discard clips (J), grommet (L), clips (M), and hardware (K)
Remove and discard clips (S), grommet (N), clips (R), and hardware (P)
Illustration 6 g06043706
( T) Plate As
(U) Hardware
Remove and discard plate as (T). Retain hardware (U).
Illustration 7 g06045014
Side view of PTO guard with bottom (W)
Remove and retain lower PTO guard (W) and hardware.Installation Procedure
Plate As and Components Installation
Illustration 8 g06042469
View of Plate As installed
Position plate (9) and secure using retained hardware (U).
Illustration 9 g06042472
(A) Valve As
(B) Filter
(C) Breather
(D) Elbow As
(F) Elbow As
(G) Hose As
(H) Elbow As
(V) Hose As
(9) Plate As
(28) O-Ring Seal
(29) O-Ring Seal
(30) O-Ring Seal
(31) O-Ring Seal
Relocate retained valve (A) with O-ring (30) and retained elbow (D) with O-ring (30) into plate (9).
Install retained filter (B), retained elbow (F) with O-ring (31), and retained hose (G) with O-ring (29) into plate (9).
Install retained breather (C) with O-ring (30), retained elbow (H) with O-ring (30), and retained hose (V) with O-ring (28) into plate (9).
Illustration 10 g06042477
View of Installed Adapter Breather
(2) O-Ring Seal
(6) Adapter
(7) O-Ring Seal
(9) Plate As
(16) Nut
(17) Bulkhead Adapter
(18) Elbow
(23) Breather As
Install adapter breather into plate (9) per Illustration 10.Hose Routing and Installation
Illustration 11 g06042538
Overview of Hose Routing
Illustration 12 g06042663
(D) Elbow As
(E) Hose As
(5) Nut
(8) Hose As
(12) Clip
(14) O-Ring Seal
(18) Elbow
(19) Hard Washer
(21) Bolt
(24) Clip
(25) Clip
(27) O-Ring Seal
Install hose (8) with O-ring (14) to elbow (18).
Install hose (E) with O-ring (27) to elbow (D)
Position clip (25) and clip (24) 45 mm (1.7 inch) closer to the center of machine.
Position clip (12) around hoses (8) and (E).
Secure clip (12) to clip (25) and clip (24) with bolt (21), hard washer (19) and nut (5).
Illustration 13 g06042666
(E) Hose As
(5) Nut
(8) Hose As
(12) Clip
(19) Hard Washer
(21) Bolt
(24) Clip
(25) Clip
Position clip (25) and clip (24).
Position clip (12) around hoses (8) and (E).
Secure clip (12) to clip (25) and clip (24) with bolt (21), hard washer (19) and nut (5).Note: Refer to Illustration 13 for clip orientation.
Illustration 14 g06042668
(W) Bottom PTO Guard
(1) Bushing
(4) Nut
(8) Hose As
(10) Clip
(11) Clip
(13) Grommet
(20) Bolt
(22) Hard Washer
Position grommet (13), clip (11) and clip (10) around hose (8).
Secure clip (11) and clip (10) to modified PTO guard with bolt (20), hard washer (22), bushing (1) and nut (4).
Illustration 15 g06045014
Side view of PTO guard with bottom (W)
Install retained bottom PTO guard (W) using retained hardware.
Illustration 16 g06042671
(3) O-Ring Seal
(8) Hose As
(15) Connector
Install adapter (15) to grease box with O-Ring seal (3).
Install hose (8) to adapter (15) with O-ring seal (26).