Macnaught HG20R, Instruction Manual

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SPARE PARTS LIST
** Order HGFEX for Flexible Extension
TROUBLE SHOOTING GUIDE
TROUBLE CAUSE REMEDY
No fluid passing through the gun Blocked strainer Clean or replace strainer
Constant oil leak from the nozzle Damaged plunger seal Replace plunger seal ( check for damage )
Intermittent drip from the nozzle Dirt in the nozzle (50) Remove the nozzle and blow out any dirt particles,
replace if necessary.
Oil leak from the lever assembly area Damaged o’rings (19) Replace damaged o’rings
Low flow rate Blocked strainer (37) Replace strainer
Oil leaking from the swivel inlet Damaged o’ring or swivel Replace damaged o’ring or swivel
ORDER FOR REPLACEM ENT
ITEM PART NO. NO OFF PART/SET No KIT. REF DESCRIPTION
HG20-1K (Kit A) Se al Kit
1 HG570 1 HG570s A utomatic Nozzle
2 HG510 1 Ridgid Tube
3 N429 1 HG505s Compression Fitting
4 N428 1 Olive
5 HG512 1 1/2" NPT Outlet A daptor
6 HG265 1 HG265s Body Casting
7 HG036 1 A Washer
8 BS111 2 A O'Ring
9 HG030 1 A Camshaf t
10 N55 2 A C'sk Screw
11 HG266 1 HG010A s Handle (Latching)
11 HG269 1 HG012A s Handle (Non-Latching)
12 HG025 1 Lever Plug
13 HG024 1 HG022s Button Spring
14 HG022 1 Lever Button
15 HG032 1 Plunger Cage
17 HG038 1 HG032s V alve body and Seal assy
18 HG033 1 A Spring
19 HG045 1 A Washer
20 BS117 1 A O'Ring
21 HG040A 1 HG040A s incl HG045 / BS117 Sw ivel A ssembly (BSP)
21 HG043A 1 HG043A s incl HG045 / BS117 Sw ivel A ssembly (NPT)
22 HG268A 1 HG268s Guard A ssembly
23 N46 1 C'sk Screw
24 TD81 1 A Filter Mesh
25 BS113 1 A Filter O'Ring