JLG 4017PS Service Manual - Manual (Page 130)

Engine
7-14 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
.
19. Loosen and remove four engine/transmission
mounting bolts (5).
20. Slightly lift and pull engine/transmission out of
machine. Have an assistant ensure that
engine/transmission clears all frame components
during removal.
21. Place engine/transmission on a flat, level surface.
7.9.2 Transmission Removal/Installation
1. Refer to Section 6.4, “Transmission Replacement,”
for detailed transmission removal and
installation instructions.
7.9.3 Engine Disassembly, Inspection
and Service
Engine disassembly, internal inspection, service, repair
and assembly procedures are covered in the Deutz
Service Manual. Several special engine service tools are
required to properly service the Deutz engine. Contact the
local Deutz dealer for further information.
Note: If engine is being replaced, there may be external
components that will be required to be transferred from
original engine to replacement engine depending upon who
you purchase new engine from and configuration of your
replacement engine. Refer to appropriate Deutz user
manual for detailed procedures that cover transfer of
original engine components to replacement engine.
7.9.4 Engine/Transmission Installation
1. Attach a lifting chain to the front and rear engine
lift brackets, and lift engine/transmission clear of
the ground.
Note: Apply Loctite ® 243 TM to the engine mount bracket
bolts before installation.
2. Lift engine/transmission and slowly push and lower
into engine compartment. Have an assistant ensure
that engine/transmission clears frame, hose and
harness components during engine/transmission
installation. Position engine/transmission brackets
over frame mounts.
3. Align motor mount holes and install front mounting
bolts and washers.
4. Align motor mount holes and install rear mounting
bolts and washers.
5. Lower engine onto mounts and remove lifting
chains.
6. Install flat washer, lock washer and nut on front two
mounting bolts.
7. Torque engine /transmission mounting bolts (5)
to 241 Nm (178 lb-ft).
8. Install air cleaner. Refer to Section 7.8.2, “Air
Cleaner Assembly Installation.”
9. Install exhaust pipe. Refer to Section 7.7.2, “Exhaust
System Installation—ULS.”
10. Install radiator assembly. Refer to Section 7.4.3,
“Radiator Assembly Replacement.”
11. Install drive shaft assemblies. Refer to Section
5.10.5, “Drive Shaft Installation.”
12. Connect and secure all the previously labeled
hydraulic hoses, fuel lines and electrical wire
connections on engine and transmission.
MZ6630
5 5