4-83. HIGH PRESSURE PUMP V-BELT, This task covers:
Tools, see Appx B, Sec Ill, Ref Code (No,):
General Safety Instructions:
Tool Kit, General Mechanics Automotive (1)
ROWPU shutdown, High pressure pump circuit
Observe specific Warning in text.
breaker CB6 (63, Figure 2-4) turned OFF.
Do not wear jewelry or loose clothing while working
High pressure pump belt guard outer screens
o n u n i t .
removed (para. 4-82).
Make certain cables are disconnected from junction box before attempting to work on
unit. Failure to do so could result in serious injury from electrical shock or moving
Inspect V-belt for cracks, tears, heat hardening, or missing pieces of belt material. Replace damaged V-belt as
a. Refer to Figure 4-98 and loosen four nuts (1).
b. Turn jackscrews (2) equally and evenly until V-belt (3) is loose enough to be removed
c. Remove V-belt (3) from sheaves (4 and 5).
a. Install belt, with smooth side out, over sheaves (4 and 5).
b. Check alinement and adjust belt tension (para. 4-81).
c. Tighten nuts (1).
d. Install belt guard (para. 4-82).
Figure 4-98. High Pressure Pump V-Belt