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PAGE 26 — WT5C SERIES WATER TRAILER • OPERATION MANUAL — REV. #6 (05/28/21)
WINTERIZING PROCEDURE
7. Once water appears to have all been drained, lower
front trailer tongue by lowering front jack stand to the
FRONT JACK STAND
(LOWEST POSITION)
TRAILER
TONGUE
Figure 25. Lowering Trailer Tongue
8. Rotate the manifold control handle to the 9 o'clock
position (horizontal/left) and leave it there (Figure 26).
Figure 26. Manifold Control Handle Position
RI
GH
T
RI
GH
T
ENGIN
E
STAR
T
SPRA
YBAR
CONTROL
HANDLE
MANIFOL
D
CONTRO
L
HANDL
E
OFF
ENGINE- ON -
SUCTION
ALLPOR
TS
LE
FT
MANIFOLD
CONTROL
HANDL
E
SPRA
YBAR
CONTROL
HANDL
E
ENGIN
E
- ON
-
DISCH
ARG
E
ALLP
ORTS
MANIFOL
D
CONTRO
L
HANDL
E
ENGINE
ON or OF
F
SPRA
YBAR
SPRA
YBAR
CONTRO
L
HANDLE
ON
ON
OFF
SPRA
YBAR
CONTRO
L
HANDLE
MANIFOLD
CONTRO
L
HAN
DLE
P/N 4
9937
OFF
MANIFOLD
CONTROL HANDLE
9. Once fluid has stopped draining, reinstall the drain
plug on pump end.
NOTICE
It is important to cycle the manifold control handle from
the 3 o'clock position then back to 9 o'clock position to
allow all water to drain from the entire manifold valve
assembly.
NEVER
leave the manifold control handle in the
12 o'clock or 6 o'clock position.
ALWAYS
leave the spray bar control handle in the
12 o'clock position.