Disassembly and Inspection
Position the MAF assembly in a
soft jawed vise, with coupling
in a vise
shaft (11) pointed down, the vise
jaws clamping firmly on the sides
of the housing (1 5) mounting
flange. SEE FIGURE 3.
CAUTION: Do not clamp the
housing port area between the
vise jaws as it might distort the
housing around the commutator
19), preventing the disassembly of
WARNING: IF THE MAF
ASSEMBLY IS NOT FIRMLY HELD
IN THE VISE, IT COULD FALL
AND INJURE SOMEONE.
Remove the seven special ring
bolts & inspect
head bolts (2) using a Y2 inch thin
wall socket to enter the end cover
bolt head recess. SEE FIGURE 4.
Inspect bolts (2) for damaged
threads, or sealing ring, under the
bolt head. Replace damaged bolts.
SEE FIGURE 5.
remove end cover
Remove end cover (3) and seal
& seal ring
ring (5). Discard seal ring (5). SEE