suction side of water pump.
(d) Install in reverse order.
b. Removal and Installation (Engine Model
in a similar manner.
D33STA).
(d) Remove two capscrews, lockwashers, and
(1) Fan guard and shroud.
flatwashers, then remove pipe flange from thermostat
(a) Refer to figure 3-75 and remove fan guard.
housing (fig. 3-68).
(b) Shroud is welded to this radiator and is not
(e) Remove 12 screws (fig. 3-74) that secures
ordinarily removable at organizational maintenance.
fan guard to shroud, then remove fan guard.
(2) Radiator.
(f) Remove eight screws (fig. 3-73) during
Note
shroud to radiator, then remove shroud.
Provide lifting device that will reach
(g) Install in reverse order.
through cab side door and couple
(2) Radiator.
close to radiator.
Note
(a) Drain cooling system (para 3-19).
Provide lifting device that will reach
(b) Remove fan guard ( (1) above).
through cab side door and couple
(c) Refer to figure 3-76 and remove radiator.
close to radiator.
(d) Install in reverse order.
(a) Remove fan guard and shroud ( (1) above).
3-96. Fan
(b) Refer to figure 3-73, remove two cap
a. Fan and Support Bracket (Engine Model 687C-1
screws and lockwashers, lift radiator off of pad and out of
8-ES).
side door.
(c) Remove pad and support from mounting
bracket.
Figure 3-74. Fan guard and shroud (engine model 687C-18-ES), removal and installation
3-83
