05-10357
June 2003
John Deere 4500, 4510, 4600, 4610, 4700 and 4710
MOUNTING INSTRUCTIONS (Continued)
Heater Hook-Up
25) Drain coolant from radiator and engine
block.
26) Use thread sealant on all pipe threads.
27) Locate the top pipe plug on the water
pump near the engine’s thermostat.
Remove the plug.
28) On models; (See Figure 7).
*4510, 4610 and 4710
-Install (1) #3-17756, 3/8-19 BSPT to
5/8” hose nipple.
*4500, 4600 and 4700
-Install (1) #3-12119, 3/8-18 NPT to
5/8” hose nipple.
28) Locate where the lower radiator hose
connects to the water pump. Just
above this connection, locate the pipe
plug port and remove the plug.
29) On models; (See Figure 7).
*4510, 4610 and 4710
-Install (1) #3-17757, 3/8-19 BSPT to
5/8” hose nipple.
*4500, 4600 and 4700
-Install (1) #3-12119, 3/8-18 NPT to
5/8” hose nipple.
30) Locate the heater hose, (2) 90-degree
plastic elbows and (6) 5/8” hose clamps
that come with the kit.
31) Install (1) elbow #3-10282, measure
and cut 5/8” heater hose from right side
of cab to the hot-pressure nipple on the
top of the water pump, just installed.
See Figure 8.
32) Install (1) elbow #3-10282, measure
and cut heater hose from left side of
cab to the lower radiator return nipple,
just installed. See Figure 9.
33) Tighten all connections using 5/8” hose
clamps supplied with the kit.
34) To check the “H” Valve and hose routing, remove the roof to inspect the cab’s
headliner heater area. See Figure 10.
NOTE 26
(PRESSURE)
NOTE 28
(RETURN)
ELBOW
WATER
PUMP
Figure 7
Figure 8
Figure 9
ELBOW
HOSE
ROUTE
HOSE
ROUTE
THERMOSTAT
