Exhaust System Repair 5. Place muffler on lift truck frame and install washers, isolators, spacers, locknuts, and capscrews to attach muffler to lift truck frame. Tighten locknuts to 22 N•m (195 lbf in). 6. Install new gasket and install exhaust pipe (4, Figure 53) to engine exhaust manifold. Tighten locknuts to 22 N•m (195 lbf in). 7. Connect exhaust pipes (1 and 4, Figure 53) to muffler and install clamp to attach exhaust pipe to muffler. 8. Install counterweight. See section Counterweight Replacement for installation procedures for counterweight. 9. Connect exhaust (13, Figure 53) to exhaust pipe (1, Figure 53) and install clamp to attach exhaust pipe (13) to exhaust pipe (1). 10. Install three flange bolts to secure tail pipe to counterweight and place flange cover over flange bolts.
0100 YRM 1243 1. Remove clamp attaching overhead guard exhaust pipe to lower overhead guard exhaust pipe. See Figure 54. 2. Remove capscrews from flange cover. 3. Remove overhead exhaust pipe and flange cover from counter weight. 4. Remove counterweight from lift truck. See Counterweight Replacement. 5. Remove clamp and lower overhead guard exhaust pipe from muffler. 6. Remove turbo manifold–exhaust wrap, upper header–exhaust wrap, bellow pipe–exhaust wrap, lower header–exhaust wrap, and upper tail pipe– exhaust wrap. 7. Remove turbo exhaust clamp. 8. Remove clamp from muffler and upper tail pipe, and remove muffler from lift truck.
CUMMINS QSB 3.3L ENGINE FOR LIFT TRUCK MODELS GLP/GDP40VX5/VX6; GLP/GDP45SVX5, GLP/GDP45VX6; GLP/ GDP50-55VX (GP/GLP/GDP080, 090, 100, 110, 120VX) (G813)
9. Remove clamp from upper tail pipe and lower header exhaust pipe, and disconnect upper tail pipe from lower header exhaust pipe.
11. Disconnect lower exhaust pipe from bellow pipe.
WARNING Exhaust system components are hot to touch. Be sure exhaust system components are cool before starting disassembly, or personal injury may occur. NOTE: If lift truck is equipped with standard exhaust system, go to Step 6.
10. Remove clamp from lower header exhaust pipe and exhaust mounting bracket.
12. Disconnect bellow pipe from upper header exhaust pipe. 13. Disconnect upper header exhaust pipe from turbo manifold exhaust.